diff --git a/Libraries/Renderer/REVISION b/Libraries/Renderer/REVISION
index 83b660c94c4..d4d3fc3d904 100644
--- a/Libraries/Renderer/REVISION
+++ b/Libraries/Renderer/REVISION
@@ -1 +1 @@
-27b5699694f20220e0448f0ba3eb6bfa0d3a64ed
\ No newline at end of file
+4de99b3ca689e8f995f90f199cd8d7bfb4b35eca
\ No newline at end of file
diff --git a/Libraries/Renderer/implementations/ReactFabric-dev.fb.js b/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
index 51fcc464687..11dc6ff58ce 100644
--- a/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-dev.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<eef52a9065b2dd437d09e6817f7462d1>>
+ * @generated SignedSource<<6d80dd918594e27535a434318a0b1bb0>>
  */
 
 'use strict';
@@ -5009,6 +5009,9 @@ function getLanesToRetrySynchronouslyOnError(root) {
 
   return NoLanes;
 }
+function includesSyncLane(lanes) {
+  return (lanes & SyncLane) !== NoLanes;
+}
 function includesNonIdleWork(lanes) {
   return (lanes & NonIdleLanes) !== NoLanes;
 }
@@ -6324,7 +6327,7 @@ function flushSyncCallbacks() {
 }
 
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
-var NoTransition = 0;
+var NoTransition = null;
 function requestCurrentTransition() {
   return ReactCurrentBatchConfig.transition;
 }
@@ -11541,7 +11544,9 @@ function mountSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {
 
     {
       if (!didWarnUncachedGetSnapshot) {
-        if (nextSnapshot !== getSnapshot()) {
+        var cachedSnapshot = getSnapshot();
+
+        if (!objectIs(nextSnapshot, cachedSnapshot)) {
           error(
             "The result of getSnapshot should be cached to avoid an infinite loop"
           );
@@ -11607,7 +11612,9 @@ function updateSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {
 
   {
     if (!didWarnUncachedGetSnapshot) {
-      if (nextSnapshot !== getSnapshot()) {
+      var cachedSnapshot = getSnapshot();
+
+      if (!objectIs(nextSnapshot, cachedSnapshot)) {
         error(
           "The result of getSnapshot should be cached to avoid an infinite loop"
         );
@@ -12044,7 +12051,7 @@ function mountDeferredValue(value) {
   mountEffect(
     function() {
       var prevTransition = ReactCurrentBatchConfig$1.transition;
-      ReactCurrentBatchConfig$1.transition = 1;
+      ReactCurrentBatchConfig$1.transition = {};
 
       try {
         setValue(value);
@@ -12065,7 +12072,7 @@ function updateDeferredValue(value) {
   updateEffect(
     function() {
       var prevTransition = ReactCurrentBatchConfig$1.transition;
-      ReactCurrentBatchConfig$1.transition = 1;
+      ReactCurrentBatchConfig$1.transition = {};
 
       try {
         setValue(value);
@@ -12086,7 +12093,7 @@ function rerenderDeferredValue(value) {
   updateEffect(
     function() {
       var prevTransition = ReactCurrentBatchConfig$1.transition;
-      ReactCurrentBatchConfig$1.transition = 1;
+      ReactCurrentBatchConfig$1.transition = {};
 
       try {
         setValue(value);
@@ -12106,7 +12113,12 @@ function startTransition(setPending, callback) {
   );
   setPending(true);
   var prevTransition = ReactCurrentBatchConfig$1.transition;
-  ReactCurrentBatchConfig$1.transition = 1;
+  ReactCurrentBatchConfig$1.transition = {};
+  var currentTransition = ReactCurrentBatchConfig$1.transition;
+
+  {
+    ReactCurrentBatchConfig$1.transition._updatedFibers = new Set();
+  }
 
   try {
     setPending(false);
@@ -12117,11 +12129,11 @@ function startTransition(setPending, callback) {
 
     {
       if (
-        prevTransition !== 1 &&
+        prevTransition === null &&
         warnOnSubscriptionInsideStartTransition &&
-        ReactCurrentBatchConfig$1._updatedFibers
+        currentTransition._updatedFibers
       ) {
-        var updatedFibersCount = ReactCurrentBatchConfig$1._updatedFibers.size;
+        var updatedFibersCount = currentTransition._updatedFibers.size;
 
         if (updatedFibersCount > 10) {
           warn(
@@ -12131,7 +12143,7 @@ function startTransition(setPending, callback) {
           );
         }
 
-        ReactCurrentBatchConfig$1._updatedFibers.clear();
+        currentTransition._updatedFibers.clear();
       }
     }
   }
@@ -13909,22 +13921,22 @@ function throwException(
       attachRetryListener(suspenseBoundary, root, wakeable);
       return;
     } else {
-      // No boundary was found. If we're inside startTransition, this is OK.
+      // No boundary was found. Unless this is a sync update, this is OK.
       // We can suspend and wait for more data to arrive.
-      if (includesOnlyTransitions(rootRenderLanes)) {
-        // This is a transition. Suspend. Since we're not activating a Suspense
-        // boundary, this will unwind all the way to the root without performing
-        // a second pass to render a fallback. (This is arguably how refresh
-        // transitions should work, too, since we're not going to commit the
-        // fallbacks anyway.)
+      if (!includesSyncLane(rootRenderLanes)) {
+        // This is not a sync update. Suspend. Since we're not activating a
+        // Suspense boundary, this will unwind all the way to the root without
+        // performing a second pass to render a fallback. (This is arguably how
+        // refresh transitions should work, too, since we're not going to commit
+        // the fallbacks anyway.)
+        //
+        // This case also applies to initial hydration.
         attachPingListener(root, wakeable, rootRenderLanes);
         renderDidSuspendDelayIfPossible();
         return;
-      } // We're not in a transition. We treat this case like an error because
-      // discrete renders are expected to finish synchronously to maintain
-      // consistency with external state.
-      // TODO: This will error during non-transition concurrent renders, too.
-      // But maybe it shouldn't?
+      } // This is a sync/discrete update. We treat this case like an error
+      // because discrete renders are expected to produce a complete tree
+      // synchronously to maintain consistency with external state.
       // TODO: We should never call getComponentNameFromFiber in production.
       // Log a warning or something to prevent us from accidentally bundling it.
 
@@ -15440,11 +15452,7 @@ function updateSimpleMemoComponent(
 function updateOffscreenComponent(current, workInProgress, renderLanes) {
   var nextProps = workInProgress.pendingProps;
   var nextChildren = nextProps.children;
-  var prevState = current !== null ? current.memoizedState : null; // If this is not null, this is a cache pool that was carried over from the
-  // previous render. We will push this to the cache pool context so that we can
-  // resume in-flight requests.
-
-  var spawnedCachePool = null;
+  var prevState = current !== null ? current.memoizedState : null;
 
   if (
     nextProps.mode === "hidden" ||
@@ -15458,10 +15466,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
         cachePool: null
       };
       workInProgress.memoizedState = nextState;
+
       pushRenderLanes(workInProgress, renderLanes);
     } else if (!includesSomeLane(renderLanes, OffscreenLane)) {
-      // We're hidden, and we're not rendering at Offscreen. We will bail out
+      var spawnedCachePool = null; // We're hidden, and we're not rendering at Offscreen. We will bail out
       // and resume this tree later.
+
       var nextBaseLanes;
 
       if (prevState !== null) {
@@ -15479,13 +15489,16 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
         cachePool: spawnedCachePool
       };
       workInProgress.memoizedState = _nextState;
-      workInProgress.updateQueue = null; // We're about to bail out, but we need to push this to the stack anyway
+      workInProgress.updateQueue = null;
       // to avoid a push/pop misalignment.
 
       pushRenderLanes(workInProgress, nextBaseLanes);
 
       return null;
     } else {
+      // This is the second render. The surrounding visible content has already
+      // committed. Now we resume rendering the hidden tree.
+      // Rendering at offscreen, so we can clear the base lanes.
       var _nextState2 = {
         baseLanes: NoLanes,
         cachePool: null
@@ -15494,6 +15507,7 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
 
       var subtreeRenderLanes =
         prevState !== null ? prevState.baseLanes : renderLanes;
+
       pushRenderLanes(workInProgress, subtreeRenderLanes);
     }
   } else {
@@ -18079,7 +18093,7 @@ function beginWork(current, workInProgress, renderLanes) {
   );
 }
 
-function unwindWork(workInProgress, renderLanes) {
+function unwindWork(current, workInProgress, renderLanes) {
   // Note: This intentionally doesn't check if we're hydrating because comparing
   // to the current tree provider fiber is just as fast and less error-prone.
   // Ideally we would have a special version of the work loop only
@@ -18182,7 +18196,7 @@ function unwindWork(workInProgress, renderLanes) {
   }
 }
 
-function unwindInterruptedWork(interruptedWork, renderLanes) {
+function unwindInterruptedWork(current, interruptedWork, renderLanes) {
   // Note: This intentionally doesn't check if we're hydrating because comparing
   // to the current tree provider fiber is just as fast and less error-prone.
   // Ideally we would have a special version of the work loop only
@@ -20127,9 +20141,6 @@ var RenderContext =
 var CommitContext =
   /*                */
   4;
-var RetryAfterError =
-  /*       */
-  8;
 var RootInProgress = 0;
 var RootFatalErrored = 1;
 var RootErrored = 2;
@@ -20334,7 +20345,36 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
 
     warnIfUpdatesNotWrappedWithActDEV(fiber);
 
-    if (root === workInProgressRoot) {
+    if (root.isDehydrated && root.tag !== LegacyRoot) {
+      // This root's shell hasn't hydrated yet. Revert to client rendering.
+      if (workInProgressRoot === root) {
+        // If this happened during an interleaved event, interrupt the
+        // in-progress hydration. Theoretically, we could attempt to force a
+        // synchronous hydration before switching to client rendering, but the
+        // most common reason the shell hasn't hydrated yet is because it
+        // suspended. So it's very likely to suspend again anyway. For
+        // simplicity, we'll skip that atttempt and go straight to
+        // client rendering.
+        //
+        // Another way to model this would be to give the initial hydration its
+        // own special lane. However, it may not be worth adding a lane solely
+        // for this purpose, so we'll wait until we find another use case before
+        // adding it.
+        //
+        // TODO: Consider only interrupting hydration if the priority of the
+        // update is higher than default.
+        prepareFreshStack(root, NoLanes);
+      }
+
+      root.isDehydrated = false;
+      var error = new Error(
+        "This root received an early update, before anything was able " +
+          "hydrate. Switched the entire root to client rendering."
+      );
+      var onRecoverableError = root.onRecoverableError;
+      onRecoverableError(error);
+    } else if (root === workInProgressRoot) {
+      // TODO: Consolidate with `isInterleavedUpdate` check
       // Received an update to a tree that's in the middle of rendering. Mark
       // that there was an interleaved update work on this root. Unless the
       // `deferRenderPhaseUpdateToNextBatch` flag is off and this is a render
@@ -20377,7 +20417,7 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
   }
 
   return root;
-} // This is split into a separate function so we can mark a fiber with pending
+}
 // work without treating it as a typical update that originates from an event;
 // e.g. retrying a Suspense boundary isn't an update, but it does schedule work
 // on a fiber.
@@ -20700,16 +20740,21 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
 }
 
 function recoverFromConcurrentError(root, errorRetryLanes) {
-  var prevExecutionContext = executionContext;
-  executionContext |= RetryAfterError; // If an error occurred during hydration, discard server response and fall
+  // If an error occurred during hydration, discard server response and fall
   // back to client side render.
-
   if (root.isDehydrated) {
     root.isDehydrated = false;
 
     {
       errorHydratingContainer(root.containerInfo);
     }
+
+    var error = new Error(
+      "There was an error while hydrating. Because the error happened outside " +
+        "of a Suspense boundary, the entire root will switch to " +
+        "client rendering."
+    );
+    renderDidError(error);
   }
 
   var errorsFromFirstAttempt = workInProgressRootConcurrentErrors;
@@ -20725,7 +20770,6 @@ function recoverFromConcurrentError(root, errorRetryLanes) {
     }
   }
 
-  executionContext = prevExecutionContext;
   return exitStatus;
 }
 
@@ -21024,7 +21068,7 @@ function flushSync(fn) {
   var previousPriority = getCurrentUpdatePriority();
 
   try {
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     setCurrentUpdatePriority(DiscreteEventPriority);
 
     if (fn) {
@@ -21074,7 +21118,8 @@ function prepareFreshStack(root, lanes) {
     var interruptedWork = workInProgress.return;
 
     while (interruptedWork !== null) {
-      unwindInterruptedWork(interruptedWork);
+      var current = interruptedWork.alternate;
+      unwindInterruptedWork(current, interruptedWork);
       interruptedWork = interruptedWork.return;
     }
   }
@@ -21466,7 +21511,7 @@ function completeUnitOfWork(unitOfWork) {
       // This fiber did not complete because something threw. Pop values off
       // the stack without entering the complete phase. If this is a boundary,
       // capture values if possible.
-      var _next = unwindWork(completedWork); // Because this fiber did not complete, don't reset its lanes.
+      var _next = unwindWork(current, completedWork); // Because this fiber did not complete, don't reset its lanes.
 
       if (_next !== null) {
         // If completing this work spawned new work, do that next. We'll come
@@ -21531,7 +21576,7 @@ function commitRoot(root, recoverableErrors) {
   var prevTransition = ReactCurrentBatchConfig$2.transition;
 
   try {
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     setCurrentUpdatePriority(DiscreteEventPriority);
     commitRootImpl(root, recoverableErrors, previousUpdateLanePriority);
   } finally {
@@ -21643,7 +21688,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
 
   if (subtreeHasEffects || rootHasEffect) {
     var prevTransition = ReactCurrentBatchConfig$2.transition;
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     var previousPriority = getCurrentUpdatePriority();
     setCurrentUpdatePriority(DiscreteEventPriority);
     var prevExecutionContext = executionContext;
@@ -21820,7 +21865,7 @@ function flushPassiveEffects() {
     var previousPriority = getCurrentUpdatePriority();
 
     try {
-      ReactCurrentBatchConfig$2.transition = 0;
+      ReactCurrentBatchConfig$2.transition = null;
       setCurrentUpdatePriority(priority);
       return flushPassiveEffectsImpl();
     } finally {
@@ -21951,11 +21996,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
     return;
   }
 
-  var fiber = null;
-
-  {
-    fiber = sourceFiber.return;
-  }
+  var fiber = nearestMountedAncestor;
 
   while (fiber !== null) {
     if (fiber.tag === HostRoot) {
@@ -21989,14 +22030,9 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
   }
 
   {
-    // TODO: Until we re-land skipUnmountedBoundaries (see #20147), this warning
-    // will fire for errors that are thrown by destroy functions inside deleted
-    // trees. What it should instead do is propagate the error to the parent of
-    // the deleted tree. In the meantime, do not add this warning to the
-    // allowlist; this is only for our internal use.
     error(
       "Internal React error: Attempted to capture a commit phase error " +
-        "inside a detached tree. This indicates a bug in React. Likely " +
+        "inside a detached tree. This indicates a bug in React. Potential " +
         "causes include deleting the same fiber more than once, committing an " +
         "already-finished tree, or an inconsistent return pointer.\n\n" +
         "Error message:\n\n%s",
@@ -22299,7 +22335,7 @@ var beginWork$1;
       // same fiber again.
       // Unwind the failed stack frame
 
-      unwindInterruptedWork(unitOfWork); // Restore the original properties of the fiber.
+      unwindInterruptedWork(current, unitOfWork); // Restore the original properties of the fiber.
 
       assignFiberPropertiesInDEV(unitOfWork, originalWorkInProgressCopy);
 
@@ -23690,7 +23726,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.0.0-rc.0-27b569969-20220211";
+var ReactVersion = "18.0.0-rc.0-4de99b3ca-20220221";
 
 function createPortal(
   children,
@@ -23813,7 +23849,8 @@ function findHostInstanceWithWarning(component, methodName) {
 
 function createContainer(
   containerInfo,
-  tag,
+  tag, // TODO: We can remove hydration-specific stuff from createContainer once
+  // we delete legacy mode. The new root API uses createHydrationContainer.
   hydrate,
   hydrationCallbacks,
   isStrictMode,
diff --git a/Libraries/Renderer/implementations/ReactFabric-prod.fb.js b/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
index f057093a044..9c9d4e2cc67 100644
--- a/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-prod.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<ad98feeb616a5ffa6ab3a28305318c28>>
+ * @generated SignedSource<<9d64ad4ce3ec89212953470f0d425676>>
  */
 
 "use strict";
@@ -927,7 +927,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_220 = {
+var injectedNamesToPlugins$jscomp$inline_221 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -962,33 +962,33 @@ var injectedNamesToPlugins$jscomp$inline_220 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_221 = !1,
-  pluginName$jscomp$inline_222;
-for (pluginName$jscomp$inline_222 in injectedNamesToPlugins$jscomp$inline_220)
+  isOrderingDirty$jscomp$inline_222 = !1,
+  pluginName$jscomp$inline_223;
+for (pluginName$jscomp$inline_223 in injectedNamesToPlugins$jscomp$inline_221)
   if (
-    injectedNamesToPlugins$jscomp$inline_220.hasOwnProperty(
-      pluginName$jscomp$inline_222
+    injectedNamesToPlugins$jscomp$inline_221.hasOwnProperty(
+      pluginName$jscomp$inline_223
     )
   ) {
-    var pluginModule$jscomp$inline_223 =
-      injectedNamesToPlugins$jscomp$inline_220[pluginName$jscomp$inline_222];
+    var pluginModule$jscomp$inline_224 =
+      injectedNamesToPlugins$jscomp$inline_221[pluginName$jscomp$inline_223];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_222) ||
-      namesToPlugins[pluginName$jscomp$inline_222] !==
-        pluginModule$jscomp$inline_223
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_223) ||
+      namesToPlugins[pluginName$jscomp$inline_223] !==
+        pluginModule$jscomp$inline_224
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_222])
+      if (namesToPlugins[pluginName$jscomp$inline_223])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            (pluginName$jscomp$inline_222 + "`.")
+            (pluginName$jscomp$inline_223 + "`.")
         );
       namesToPlugins[
-        pluginName$jscomp$inline_222
-      ] = pluginModule$jscomp$inline_223;
-      isOrderingDirty$jscomp$inline_221 = !0;
+        pluginName$jscomp$inline_223
+      ] = pluginModule$jscomp$inline_224;
+      isOrderingDirty$jscomp$inline_222 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_221 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_222 && recomputePluginOrdering();
 function getInstanceFromInstance(instanceHandle) {
   return instanceHandle;
 }
@@ -3865,7 +3865,7 @@ function startTransition(setPending, callback) {
     0 !== previousPriority && 4 > previousPriority ? previousPriority : 4;
   setPending(!0);
   var prevTransition = ReactCurrentBatchConfig$1.transition;
-  ReactCurrentBatchConfig$1.transition = 1;
+  ReactCurrentBatchConfig$1.transition = {};
   try {
     setPending(!1), callback();
   } finally {
@@ -4053,7 +4053,7 @@ var ContextOnlyDispatcher = {
       mountEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4137,7 +4137,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4180,7 +4180,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -5744,24 +5744,26 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   }
   return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);
 }
-function unwindWork(workInProgress) {
+function unwindWork(current, workInProgress) {
   popTreeContext(workInProgress);
   switch (workInProgress.tag) {
     case 1:
-      isContextProvider(workInProgress.type) && popContext();
-      var flags = workInProgress.flags;
-      return flags & 65536
-        ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
-        : null;
+      return (
+        isContextProvider(workInProgress.type) && popContext(),
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
+          : null
+      );
     case 3:
       return (
         popHostContainer(),
         pop(didPerformWorkStackCursor),
         pop(contextStackCursor),
         resetWorkInProgressVersions(),
-        (flags = workInProgress.flags),
-        0 !== (flags & 65536) && 0 === (flags & 128)
-          ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
+        (current = workInProgress.flags),
+        0 !== (current & 65536) && 0 === (current & 128)
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
           : null
       );
     case 5:
@@ -5769,9 +5771,9 @@ function unwindWork(workInProgress) {
     case 13:
       return (
         pop(suspenseStackCursor),
-        (flags = workInProgress.flags),
-        flags & 65536
-          ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
           : null
       );
     case 19:
@@ -6267,7 +6269,7 @@ function requestUpdateLane(fiber) {
   if (0 === (fiber.mode & 1)) return 1;
   if (0 !== (executionContext & 2) && 0 !== workInProgressRootRenderLanes)
     return workInProgressRootRenderLanes & -workInProgressRootRenderLanes;
-  if (0 !== ReactCurrentBatchConfig.transition)
+  if (null !== ReactCurrentBatchConfig.transition)
     return (
       0 === currentEventTransitionLane &&
         ((fiber = nextTransitionLane),
@@ -6302,18 +6304,29 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
   var root = markUpdateLaneFromFiberToRoot(fiber, lane);
   if (null === root) return null;
   markRootUpdated(root, lane, eventTime);
-  if (0 === (executionContext & 2) || root !== workInProgressRoot)
-    root === workInProgressRoot &&
-      (0 === (executionContext & 2) &&
-        (workInProgressRootInterleavedUpdatedLanes |= lane),
-      4 === workInProgressRootExitStatus &&
-        markRootSuspended$1(root, workInProgressRootRenderLanes)),
-      ensureRootIsScheduled(root, eventTime),
-      1 === lane &&
-        0 === executionContext &&
-        0 === (fiber.mode & 1) &&
-        ((workInProgressRootRenderTargetTime = now() + 500),
-        includesLegacySyncCallbacks && flushSyncCallbacks());
+  if (0 === (executionContext & 2) || root !== workInProgressRoot) {
+    if (root.isDehydrated && 0 !== root.tag) {
+      workInProgressRoot === root && prepareFreshStack(root, 0);
+      root.isDehydrated = !1;
+      var onRecoverableError$91 = root.onRecoverableError;
+      onRecoverableError$91(
+        Error(
+          "This root received an early update, before anything was able hydrate. Switched the entire root to client rendering."
+        )
+      );
+    } else
+      root === workInProgressRoot &&
+        (0 === (executionContext & 2) &&
+          (workInProgressRootInterleavedUpdatedLanes |= lane),
+        4 === workInProgressRootExitStatus &&
+          markRootSuspended$1(root, workInProgressRootRenderLanes));
+    ensureRootIsScheduled(root, eventTime);
+    1 === lane &&
+      0 === executionContext &&
+      0 === (fiber.mode & 1) &&
+      ((workInProgressRootRenderTargetTime = now() + 500),
+      includesLegacySyncCallbacks && flushSyncCallbacks());
+  }
   return root;
 }
 function markUpdateLaneFromFiberToRoot(sourceFiber, lane) {
@@ -6560,9 +6573,13 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     : null;
 }
 function recoverFromConcurrentError(root, errorRetryLanes) {
-  var prevExecutionContext = executionContext;
-  executionContext |= 8;
-  root.isDehydrated && (root.isDehydrated = !1);
+  root.isDehydrated &&
+    ((root.isDehydrated = !1),
+    renderDidError(
+      Error(
+        "There was an error while hydrating. Because the error happened outside of a Suspense boundary, the entire root will switch to client rendering."
+      )
+    ));
   var errorsFromFirstAttempt = workInProgressRootConcurrentErrors;
   root = renderRootSync(root, errorRetryLanes);
   2 !== root &&
@@ -6573,7 +6590,6 @@ function recoverFromConcurrentError(root, errorRetryLanes) {
           workInProgressRootRecoverableErrors,
           errorsFromFirstAttempt
         ));
-  executionContext = prevExecutionContext;
   return root;
 }
 function isRenderConsistentWithExternalStores(finishedWork) {
@@ -6847,7 +6863,7 @@ function handleError(root$jscomp$0, thrownValue) {
             } else wakeables.add(root);
             break a;
           } else {
-            if ((thrownValue & 4194240) === thrownValue) {
+            if (0 === (thrownValue & 1)) {
               attachPingListener(root, wakeable, thrownValue);
               renderDidSuspendDelayIfPossible();
               break a;
@@ -6858,12 +6874,7 @@ function handleError(root$jscomp$0, thrownValue) {
             );
           }
         }
-        root = value;
-        4 !== workInProgressRootExitStatus &&
-          (workInProgressRootExitStatus = 2);
-        null === workInProgressRootConcurrentErrors
-          ? (workInProgressRootConcurrentErrors = [root])
-          : workInProgressRootConcurrentErrors.push(root);
+        renderDidError(value);
         value = createCapturedValue(value, sourceFiber);
         root = returnFiber;
         do {
@@ -6935,6 +6946,12 @@ function renderDidSuspendDelayIfPossible() {
       0 === (workInProgressRootInterleavedUpdatedLanes & 268435455)) ||
     markRootSuspended$1(workInProgressRoot, workInProgressRootRenderLanes);
 }
+function renderDidError(error) {
+  4 !== workInProgressRootExitStatus && (workInProgressRootExitStatus = 2);
+  null === workInProgressRootConcurrentErrors
+    ? (workInProgressRootConcurrentErrors = [error])
+    : workInProgressRootConcurrentErrors.push(error);
+}
 function renderRootSync(root, lanes) {
   var prevExecutionContext = executionContext;
   executionContext |= 2;
@@ -6987,7 +7004,7 @@ function completeUnitOfWork(unitOfWork) {
         return;
       }
     } else {
-      current = unwindWork(completedWork);
+      current = unwindWork(current, completedWork);
       if (null !== current) {
         current.flags &= 32767;
         workInProgress = current;
@@ -7016,7 +7033,7 @@ function commitRoot(root, recoverableErrors) {
   var previousUpdateLanePriority = currentUpdatePriority,
     prevTransition = ReactCurrentBatchConfig$2.transition;
   try {
-    (ReactCurrentBatchConfig$2.transition = 0),
+    (ReactCurrentBatchConfig$2.transition = null),
       (currentUpdatePriority = 1),
       commitRootImpl(root, recoverableErrors, previousUpdateLanePriority);
   } finally {
@@ -7057,7 +7074,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
   remainingLanes = 0 !== (finishedWork.flags & 15990);
   if (0 !== (finishedWork.subtreeFlags & 15990) || remainingLanes) {
     remainingLanes = ReactCurrentBatchConfig$2.transition;
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     var previousPriority = currentUpdatePriority;
     currentUpdatePriority = 1;
     var prevExecutionContext = executionContext;
@@ -7110,7 +7127,7 @@ function flushPassiveEffects() {
       prevTransition = ReactCurrentBatchConfig$2.transition,
       previousPriority = currentUpdatePriority;
     try {
-      ReactCurrentBatchConfig$2.transition = 0;
+      ReactCurrentBatchConfig$2.transition = null;
       currentUpdatePriority = 16 > renderPriority ? 16 : renderPriority;
       if (null === rootWithPendingPassiveEffects)
         var JSCompiler_inline_result = !1;
@@ -7263,11 +7280,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8195,10 +8208,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_928 = {
+  devToolsConfig$jscomp$inline_930 = {
     findFiberByHostInstance: getInstanceFromInstance,
     bundleType: 0,
-    version: "18.0.0-rc.0-27b569969-20220211",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8214,10 +8227,10 @@ var roots = new Map(),
     }
   };
 var internals$jscomp$inline_1178 = {
-  bundleType: devToolsConfig$jscomp$inline_928.bundleType,
-  version: devToolsConfig$jscomp$inline_928.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_928.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_928.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_930.bundleType,
+  version: devToolsConfig$jscomp$inline_930.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_930.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_930.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8233,14 +8246,14 @@ var internals$jscomp$inline_1178 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_928.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_930.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.0-27b569969-20220211"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
   var hook$jscomp$inline_1179 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
diff --git a/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js b/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
index 3f8d9541bb3..a3878770557 100644
--- a/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
+++ b/Libraries/Renderer/implementations/ReactFabric-profiling.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<d3135cfc3f54a37f87873a3a5dc904a6>>
+ * @generated SignedSource<<5ba9e2059ecc2a06c22933fa3c732fc7>>
  */
 
 
@@ -938,7 +938,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_229 = {
+var injectedNamesToPlugins$jscomp$inline_230 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -973,33 +973,33 @@ var injectedNamesToPlugins$jscomp$inline_229 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_230 = !1,
-  pluginName$jscomp$inline_231;
-for (pluginName$jscomp$inline_231 in injectedNamesToPlugins$jscomp$inline_229)
+  isOrderingDirty$jscomp$inline_231 = !1,
+  pluginName$jscomp$inline_232;
+for (pluginName$jscomp$inline_232 in injectedNamesToPlugins$jscomp$inline_230)
   if (
-    injectedNamesToPlugins$jscomp$inline_229.hasOwnProperty(
-      pluginName$jscomp$inline_231
+    injectedNamesToPlugins$jscomp$inline_230.hasOwnProperty(
+      pluginName$jscomp$inline_232
     )
   ) {
-    var pluginModule$jscomp$inline_232 =
-      injectedNamesToPlugins$jscomp$inline_229[pluginName$jscomp$inline_231];
+    var pluginModule$jscomp$inline_233 =
+      injectedNamesToPlugins$jscomp$inline_230[pluginName$jscomp$inline_232];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_231) ||
-      namesToPlugins[pluginName$jscomp$inline_231] !==
-        pluginModule$jscomp$inline_232
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_232) ||
+      namesToPlugins[pluginName$jscomp$inline_232] !==
+        pluginModule$jscomp$inline_233
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_231])
+      if (namesToPlugins[pluginName$jscomp$inline_232])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            (pluginName$jscomp$inline_231 + "`.")
+            (pluginName$jscomp$inline_232 + "`.")
         );
       namesToPlugins[
-        pluginName$jscomp$inline_231
-      ] = pluginModule$jscomp$inline_232;
-      isOrderingDirty$jscomp$inline_230 = !0;
+        pluginName$jscomp$inline_232
+      ] = pluginModule$jscomp$inline_233;
+      isOrderingDirty$jscomp$inline_231 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_230 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_231 && recomputePluginOrdering();
 function getInstanceFromInstance(instanceHandle) {
   return instanceHandle;
 }
@@ -3997,7 +3997,7 @@ function startTransition(setPending, callback) {
     0 !== previousPriority && 4 > previousPriority ? previousPriority : 4;
   setPending(!0);
   var prevTransition = ReactCurrentBatchConfig$1.transition;
-  ReactCurrentBatchConfig$1.transition = 1;
+  ReactCurrentBatchConfig$1.transition = {};
   try {
     setPending(!1), callback();
   } finally {
@@ -4187,7 +4187,7 @@ var ContextOnlyDispatcher = {
       mountEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4271,7 +4271,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4314,7 +4314,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -6017,27 +6017,29 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   }
   return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);
 }
-function unwindWork(workInProgress) {
+function unwindWork(current, workInProgress) {
   popTreeContext(workInProgress);
   switch (workInProgress.tag) {
     case 1:
-      isContextProvider(workInProgress.type) && popContext();
-      var flags = workInProgress.flags;
-      return flags & 65536
-        ? ((workInProgress.flags = (flags & -65537) | 128),
-          0 !== (workInProgress.mode & 2) &&
-            transferActualDuration(workInProgress),
-          workInProgress)
-        : null;
+      return (
+        isContextProvider(workInProgress.type) && popContext(),
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128),
+            0 !== (workInProgress.mode & 2) &&
+              transferActualDuration(workInProgress),
+            workInProgress)
+          : null
+      );
     case 3:
       return (
         popHostContainer(),
         pop(didPerformWorkStackCursor),
         pop(contextStackCursor),
         resetWorkInProgressVersions(),
-        (flags = workInProgress.flags),
-        0 !== (flags & 65536) && 0 === (flags & 128)
-          ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
+        (current = workInProgress.flags),
+        0 !== (current & 65536) && 0 === (current & 128)
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
           : null
       );
     case 5:
@@ -6045,9 +6047,9 @@ function unwindWork(workInProgress) {
     case 13:
       return (
         pop(suspenseStackCursor),
-        (flags = workInProgress.flags),
-        flags & 65536
-          ? ((workInProgress.flags = (flags & -65537) | 128),
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128),
             0 !== (workInProgress.mode & 2) &&
               transferActualDuration(workInProgress),
             workInProgress)
@@ -6723,7 +6725,7 @@ function requestUpdateLane(fiber) {
   if (0 === (fiber.mode & 1)) return 1;
   if (0 !== (executionContext & 2) && 0 !== workInProgressRootRenderLanes)
     return workInProgressRootRenderLanes & -workInProgressRootRenderLanes;
-  if (0 !== ReactCurrentBatchConfig.transition)
+  if (null !== ReactCurrentBatchConfig.transition)
     return (
       0 === currentEventTransitionLane &&
         ((fiber = nextTransitionLane),
@@ -6758,19 +6760,30 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
   var root = markUpdateLaneFromFiberToRoot(fiber, lane);
   if (null === root) return null;
   markRootUpdated(root, lane, eventTime);
-  if (0 === (executionContext & 2) || root !== workInProgressRoot)
-    isDevToolsPresent && addFiberToLanesMap(root, fiber, lane),
+  if (0 === (executionContext & 2) || root !== workInProgressRoot) {
+    isDevToolsPresent && addFiberToLanesMap(root, fiber, lane);
+    if (root.isDehydrated && 0 !== root.tag) {
+      workInProgressRoot === root && prepareFreshStack(root, 0);
+      root.isDehydrated = !1;
+      var onRecoverableError$100 = root.onRecoverableError;
+      onRecoverableError$100(
+        Error(
+          "This root received an early update, before anything was able hydrate. Switched the entire root to client rendering."
+        )
+      );
+    } else
       root === workInProgressRoot &&
         (0 === (executionContext & 2) &&
           (workInProgressRootInterleavedUpdatedLanes |= lane),
         4 === workInProgressRootExitStatus &&
-          markRootSuspended$1(root, workInProgressRootRenderLanes)),
-      ensureRootIsScheduled(root, eventTime),
-      1 === lane &&
-        0 === executionContext &&
-        0 === (fiber.mode & 1) &&
-        ((workInProgressRootRenderTargetTime = now() + 500),
-        includesLegacySyncCallbacks && flushSyncCallbacks());
+          markRootSuspended$1(root, workInProgressRootRenderLanes));
+    ensureRootIsScheduled(root, eventTime);
+    1 === lane &&
+      0 === executionContext &&
+      0 === (fiber.mode & 1) &&
+      ((workInProgressRootRenderTargetTime = now() + 500),
+      includesLegacySyncCallbacks && flushSyncCallbacks());
+  }
   return root;
 }
 function markUpdateLaneFromFiberToRoot(sourceFiber, lane) {
@@ -7031,9 +7044,13 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     : null;
 }
 function recoverFromConcurrentError(root, errorRetryLanes) {
-  var prevExecutionContext = executionContext;
-  executionContext |= 8;
-  root.isDehydrated && (root.isDehydrated = !1);
+  root.isDehydrated &&
+    ((root.isDehydrated = !1),
+    renderDidError(
+      Error(
+        "There was an error while hydrating. Because the error happened outside of a Suspense boundary, the entire root will switch to client rendering."
+      )
+    ));
   var errorsFromFirstAttempt = workInProgressRootConcurrentErrors;
   root = renderRootSync(root, errorRetryLanes);
   2 !== root &&
@@ -7044,7 +7061,6 @@ function recoverFromConcurrentError(root, errorRetryLanes) {
           workInProgressRootRecoverableErrors,
           errorsFromFirstAttempt
         ));
-  executionContext = prevExecutionContext;
   return root;
 }
 function isRenderConsistentWithExternalStores(finishedWork) {
@@ -7345,7 +7361,7 @@ function handleError(root, thrownValue) {
             } else wakeables.add(wakeable);
             break a;
           } else {
-            if ((thrownValue & 4194240) === thrownValue) {
+            if (0 === (thrownValue & 1)) {
               attachPingListener(wakeable, wakeable$jscomp$0, thrownValue);
               renderDidSuspendDelayIfPossible();
               break a;
@@ -7356,12 +7372,7 @@ function handleError(root, thrownValue) {
             );
           }
         }
-        wakeable = value;
-        4 !== workInProgressRootExitStatus &&
-          (workInProgressRootExitStatus = 2);
-        null === workInProgressRootConcurrentErrors
-          ? (workInProgressRootConcurrentErrors = [wakeable])
-          : workInProgressRootConcurrentErrors.push(wakeable);
+        renderDidError(value);
         value = createCapturedValue(value, sourceFiber);
         wakeable = returnFiber;
         do {
@@ -7433,6 +7444,12 @@ function renderDidSuspendDelayIfPossible() {
       0 === (workInProgressRootInterleavedUpdatedLanes & 268435455)) ||
     markRootSuspended$1(workInProgressRoot, workInProgressRootRenderLanes);
 }
+function renderDidError(error) {
+  4 !== workInProgressRootExitStatus && (workInProgressRootExitStatus = 2);
+  null === workInProgressRootConcurrentErrors
+    ? (workInProgressRootConcurrentErrors = [error])
+    : workInProgressRootConcurrentErrors.push(error);
+}
 function renderRootSync(root, lanes) {
   var prevExecutionContext = executionContext;
   executionContext |= 2;
@@ -7509,7 +7526,7 @@ function completeUnitOfWork(unitOfWork) {
         return;
       }
     } else {
-      current = unwindWork(completedWork);
+      current = unwindWork(current, completedWork);
       if (null !== current) {
         current.flags &= 32767;
         workInProgress = current;
@@ -7545,7 +7562,7 @@ function commitRoot(root, recoverableErrors) {
   var previousUpdateLanePriority = currentUpdatePriority,
     prevTransition = ReactCurrentBatchConfig$2.transition;
   try {
-    (ReactCurrentBatchConfig$2.transition = 0),
+    (ReactCurrentBatchConfig$2.transition = null),
       (currentUpdatePriority = 1),
       commitRootImpl(root, recoverableErrors, previousUpdateLanePriority);
   } finally {
@@ -7589,7 +7606,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
   remainingLanes = 0 !== (finishedWork.flags & 15990);
   if (0 !== (finishedWork.subtreeFlags & 15990) || remainingLanes) {
     remainingLanes = ReactCurrentBatchConfig$2.transition;
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     var previousPriority = currentUpdatePriority;
     currentUpdatePriority = 1;
     var prevExecutionContext = executionContext;
@@ -7652,7 +7669,7 @@ function flushPassiveEffects() {
       prevTransition = ReactCurrentBatchConfig$2.transition,
       previousPriority = currentUpdatePriority;
     try {
-      ReactCurrentBatchConfig$2.transition = 0;
+      ReactCurrentBatchConfig$2.transition = null;
       currentUpdatePriority = 16 > renderPriority ? 16 : renderPriority;
       if (null === rootWithPendingPassiveEffects)
         var JSCompiler_inline_result = !1;
@@ -7879,11 +7896,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8840,10 +8853,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_1005 = {
+  devToolsConfig$jscomp$inline_1007 = {
     findFiberByHostInstance: getInstanceFromInstance,
     bundleType: 0,
-    version: "18.0.0-rc.0-27b569969-20220211",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8872,10 +8885,10 @@ var roots = new Map(),
   } catch (err) {}
   return hook.checkDCE ? !0 : !1;
 })({
-  bundleType: devToolsConfig$jscomp$inline_1005.bundleType,
-  version: devToolsConfig$jscomp$inline_1005.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1005.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1005.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_1007.bundleType,
+  version: devToolsConfig$jscomp$inline_1007.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1007.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1007.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8891,14 +8904,14 @@ var roots = new Map(),
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1005.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1007.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.0-27b569969-20220211"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 });
 exports.createPortal = function(children, containerTag) {
   return createPortal(
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
index db26fad7a4c..7d4b813f6e1 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-dev.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<8857db59af5934c939dce4733ccdabb0>>
+ * @generated SignedSource<<352e7339901c7a326f6e97b0faea7ffa>>
  */
 
 'use strict';
@@ -5225,6 +5225,9 @@ function getLanesToRetrySynchronouslyOnError(root) {
 
   return NoLanes;
 }
+function includesSyncLane(lanes) {
+  return (lanes & SyncLane) !== NoLanes;
+}
 function includesNonIdleWork(lanes) {
   return (lanes & NonIdleLanes) !== NoLanes;
 }
@@ -6531,7 +6534,7 @@ function flushSyncCallbacks() {
 }
 
 var ReactCurrentBatchConfig = ReactSharedInternals.ReactCurrentBatchConfig;
-var NoTransition = 0;
+var NoTransition = null;
 function requestCurrentTransition() {
   return ReactCurrentBatchConfig.transition;
 }
@@ -11748,7 +11751,9 @@ function mountSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {
 
     {
       if (!didWarnUncachedGetSnapshot) {
-        if (nextSnapshot !== getSnapshot()) {
+        var cachedSnapshot = getSnapshot();
+
+        if (!objectIs(nextSnapshot, cachedSnapshot)) {
           error(
             "The result of getSnapshot should be cached to avoid an infinite loop"
           );
@@ -11814,7 +11819,9 @@ function updateSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {
 
   {
     if (!didWarnUncachedGetSnapshot) {
-      if (nextSnapshot !== getSnapshot()) {
+      var cachedSnapshot = getSnapshot();
+
+      if (!objectIs(nextSnapshot, cachedSnapshot)) {
         error(
           "The result of getSnapshot should be cached to avoid an infinite loop"
         );
@@ -12251,7 +12258,7 @@ function mountDeferredValue(value) {
   mountEffect(
     function() {
       var prevTransition = ReactCurrentBatchConfig$1.transition;
-      ReactCurrentBatchConfig$1.transition = 1;
+      ReactCurrentBatchConfig$1.transition = {};
 
       try {
         setValue(value);
@@ -12272,7 +12279,7 @@ function updateDeferredValue(value) {
   updateEffect(
     function() {
       var prevTransition = ReactCurrentBatchConfig$1.transition;
-      ReactCurrentBatchConfig$1.transition = 1;
+      ReactCurrentBatchConfig$1.transition = {};
 
       try {
         setValue(value);
@@ -12293,7 +12300,7 @@ function rerenderDeferredValue(value) {
   updateEffect(
     function() {
       var prevTransition = ReactCurrentBatchConfig$1.transition;
-      ReactCurrentBatchConfig$1.transition = 1;
+      ReactCurrentBatchConfig$1.transition = {};
 
       try {
         setValue(value);
@@ -12313,7 +12320,12 @@ function startTransition(setPending, callback) {
   );
   setPending(true);
   var prevTransition = ReactCurrentBatchConfig$1.transition;
-  ReactCurrentBatchConfig$1.transition = 1;
+  ReactCurrentBatchConfig$1.transition = {};
+  var currentTransition = ReactCurrentBatchConfig$1.transition;
+
+  {
+    ReactCurrentBatchConfig$1.transition._updatedFibers = new Set();
+  }
 
   try {
     setPending(false);
@@ -12324,11 +12336,11 @@ function startTransition(setPending, callback) {
 
     {
       if (
-        prevTransition !== 1 &&
+        prevTransition === null &&
         warnOnSubscriptionInsideStartTransition &&
-        ReactCurrentBatchConfig$1._updatedFibers
+        currentTransition._updatedFibers
       ) {
-        var updatedFibersCount = ReactCurrentBatchConfig$1._updatedFibers.size;
+        var updatedFibersCount = currentTransition._updatedFibers.size;
 
         if (updatedFibersCount > 10) {
           warn(
@@ -12338,7 +12350,7 @@ function startTransition(setPending, callback) {
           );
         }
 
-        ReactCurrentBatchConfig$1._updatedFibers.clear();
+        currentTransition._updatedFibers.clear();
       }
     }
   }
@@ -14097,22 +14109,22 @@ function throwException(
       attachRetryListener(suspenseBoundary, root, wakeable);
       return;
     } else {
-      // No boundary was found. If we're inside startTransition, this is OK.
+      // No boundary was found. Unless this is a sync update, this is OK.
       // We can suspend and wait for more data to arrive.
-      if (includesOnlyTransitions(rootRenderLanes)) {
-        // This is a transition. Suspend. Since we're not activating a Suspense
-        // boundary, this will unwind all the way to the root without performing
-        // a second pass to render a fallback. (This is arguably how refresh
-        // transitions should work, too, since we're not going to commit the
-        // fallbacks anyway.)
+      if (!includesSyncLane(rootRenderLanes)) {
+        // This is not a sync update. Suspend. Since we're not activating a
+        // Suspense boundary, this will unwind all the way to the root without
+        // performing a second pass to render a fallback. (This is arguably how
+        // refresh transitions should work, too, since we're not going to commit
+        // the fallbacks anyway.)
+        //
+        // This case also applies to initial hydration.
         attachPingListener(root, wakeable, rootRenderLanes);
         renderDidSuspendDelayIfPossible();
         return;
-      } // We're not in a transition. We treat this case like an error because
-      // discrete renders are expected to finish synchronously to maintain
-      // consistency with external state.
-      // TODO: This will error during non-transition concurrent renders, too.
-      // But maybe it shouldn't?
+      } // This is a sync/discrete update. We treat this case like an error
+      // because discrete renders are expected to produce a complete tree
+      // synchronously to maintain consistency with external state.
       // TODO: We should never call getComponentNameFromFiber in production.
       // Log a warning or something to prevent us from accidentally bundling it.
 
@@ -15463,11 +15475,7 @@ function updateSimpleMemoComponent(
 function updateOffscreenComponent(current, workInProgress, renderLanes) {
   var nextProps = workInProgress.pendingProps;
   var nextChildren = nextProps.children;
-  var prevState = current !== null ? current.memoizedState : null; // If this is not null, this is a cache pool that was carried over from the
-  // previous render. We will push this to the cache pool context so that we can
-  // resume in-flight requests.
-
-  var spawnedCachePool = null;
+  var prevState = current !== null ? current.memoizedState : null;
 
   if (
     nextProps.mode === "hidden" ||
@@ -15481,10 +15489,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
         cachePool: null
       };
       workInProgress.memoizedState = nextState;
+
       pushRenderLanes(workInProgress, renderLanes);
     } else if (!includesSomeLane(renderLanes, OffscreenLane)) {
-      // We're hidden, and we're not rendering at Offscreen. We will bail out
+      var spawnedCachePool = null; // We're hidden, and we're not rendering at Offscreen. We will bail out
       // and resume this tree later.
+
       var nextBaseLanes;
 
       if (prevState !== null) {
@@ -15502,13 +15512,16 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
         cachePool: spawnedCachePool
       };
       workInProgress.memoizedState = _nextState;
-      workInProgress.updateQueue = null; // We're about to bail out, but we need to push this to the stack anyway
+      workInProgress.updateQueue = null;
       // to avoid a push/pop misalignment.
 
       pushRenderLanes(workInProgress, nextBaseLanes);
 
       return null;
     } else {
+      // This is the second render. The surrounding visible content has already
+      // committed. Now we resume rendering the hidden tree.
+      // Rendering at offscreen, so we can clear the base lanes.
       var _nextState2 = {
         baseLanes: NoLanes,
         cachePool: null
@@ -15517,6 +15530,7 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
 
       var subtreeRenderLanes =
         prevState !== null ? prevState.baseLanes : renderLanes;
+
       pushRenderLanes(workInProgress, subtreeRenderLanes);
     }
   } else {
@@ -18084,7 +18098,7 @@ function beginWork(current, workInProgress, renderLanes) {
   );
 }
 
-function unwindWork(workInProgress, renderLanes) {
+function unwindWork(current, workInProgress, renderLanes) {
   // Note: This intentionally doesn't check if we're hydrating because comparing
   // to the current tree provider fiber is just as fast and less error-prone.
   // Ideally we would have a special version of the work loop only
@@ -18187,7 +18201,7 @@ function unwindWork(workInProgress, renderLanes) {
   }
 }
 
-function unwindInterruptedWork(interruptedWork, renderLanes) {
+function unwindInterruptedWork(current, interruptedWork, renderLanes) {
   // Note: This intentionally doesn't check if we're hydrating because comparing
   // to the current tree provider fiber is just as fast and less error-prone.
   // Ideally we would have a special version of the work loop only
@@ -20516,9 +20530,6 @@ var RenderContext =
 var CommitContext =
   /*                */
   4;
-var RetryAfterError =
-  /*       */
-  8;
 var RootInProgress = 0;
 var RootFatalErrored = 1;
 var RootErrored = 2;
@@ -20723,7 +20734,36 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
 
     warnIfUpdatesNotWrappedWithActDEV(fiber);
 
-    if (root === workInProgressRoot) {
+    if (root.isDehydrated && root.tag !== LegacyRoot) {
+      // This root's shell hasn't hydrated yet. Revert to client rendering.
+      if (workInProgressRoot === root) {
+        // If this happened during an interleaved event, interrupt the
+        // in-progress hydration. Theoretically, we could attempt to force a
+        // synchronous hydration before switching to client rendering, but the
+        // most common reason the shell hasn't hydrated yet is because it
+        // suspended. So it's very likely to suspend again anyway. For
+        // simplicity, we'll skip that atttempt and go straight to
+        // client rendering.
+        //
+        // Another way to model this would be to give the initial hydration its
+        // own special lane. However, it may not be worth adding a lane solely
+        // for this purpose, so we'll wait until we find another use case before
+        // adding it.
+        //
+        // TODO: Consider only interrupting hydration if the priority of the
+        // update is higher than default.
+        prepareFreshStack(root, NoLanes);
+      }
+
+      root.isDehydrated = false;
+      var error = new Error(
+        "This root received an early update, before anything was able " +
+          "hydrate. Switched the entire root to client rendering."
+      );
+      var onRecoverableError = root.onRecoverableError;
+      onRecoverableError(error);
+    } else if (root === workInProgressRoot) {
+      // TODO: Consolidate with `isInterleavedUpdate` check
       // Received an update to a tree that's in the middle of rendering. Mark
       // that there was an interleaved update work on this root. Unless the
       // `deferRenderPhaseUpdateToNextBatch` flag is off and this is a render
@@ -20766,7 +20806,7 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
   }
 
   return root;
-} // This is split into a separate function so we can mark a fiber with pending
+}
 // work without treating it as a typical update that originates from an event;
 // e.g. retrying a Suspense boundary isn't an update, but it does schedule work
 // on a fiber.
@@ -21089,16 +21129,21 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
 }
 
 function recoverFromConcurrentError(root, errorRetryLanes) {
-  var prevExecutionContext = executionContext;
-  executionContext |= RetryAfterError; // If an error occurred during hydration, discard server response and fall
+  // If an error occurred during hydration, discard server response and fall
   // back to client side render.
-
   if (root.isDehydrated) {
     root.isDehydrated = false;
 
     {
       errorHydratingContainer(root.containerInfo);
     }
+
+    var error = new Error(
+      "There was an error while hydrating. Because the error happened outside " +
+        "of a Suspense boundary, the entire root will switch to " +
+        "client rendering."
+    );
+    renderDidError(error);
   }
 
   var errorsFromFirstAttempt = workInProgressRootConcurrentErrors;
@@ -21114,7 +21159,6 @@ function recoverFromConcurrentError(root, errorRetryLanes) {
     }
   }
 
-  executionContext = prevExecutionContext;
   return exitStatus;
 }
 
@@ -21413,7 +21457,7 @@ function flushSync(fn) {
   var previousPriority = getCurrentUpdatePriority();
 
   try {
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     setCurrentUpdatePriority(DiscreteEventPriority);
 
     if (fn) {
@@ -21463,7 +21507,8 @@ function prepareFreshStack(root, lanes) {
     var interruptedWork = workInProgress.return;
 
     while (interruptedWork !== null) {
-      unwindInterruptedWork(interruptedWork);
+      var current = interruptedWork.alternate;
+      unwindInterruptedWork(current, interruptedWork);
       interruptedWork = interruptedWork.return;
     }
   }
@@ -21855,7 +21900,7 @@ function completeUnitOfWork(unitOfWork) {
       // This fiber did not complete because something threw. Pop values off
       // the stack without entering the complete phase. If this is a boundary,
       // capture values if possible.
-      var _next = unwindWork(completedWork); // Because this fiber did not complete, don't reset its lanes.
+      var _next = unwindWork(current, completedWork); // Because this fiber did not complete, don't reset its lanes.
 
       if (_next !== null) {
         // If completing this work spawned new work, do that next. We'll come
@@ -21920,7 +21965,7 @@ function commitRoot(root, recoverableErrors) {
   var prevTransition = ReactCurrentBatchConfig$2.transition;
 
   try {
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     setCurrentUpdatePriority(DiscreteEventPriority);
     commitRootImpl(root, recoverableErrors, previousUpdateLanePriority);
   } finally {
@@ -22032,7 +22077,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
 
   if (subtreeHasEffects || rootHasEffect) {
     var prevTransition = ReactCurrentBatchConfig$2.transition;
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     var previousPriority = getCurrentUpdatePriority();
     setCurrentUpdatePriority(DiscreteEventPriority);
     var prevExecutionContext = executionContext;
@@ -22209,7 +22254,7 @@ function flushPassiveEffects() {
     var previousPriority = getCurrentUpdatePriority();
 
     try {
-      ReactCurrentBatchConfig$2.transition = 0;
+      ReactCurrentBatchConfig$2.transition = null;
       setCurrentUpdatePriority(priority);
       return flushPassiveEffectsImpl();
     } finally {
@@ -22340,11 +22385,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
     return;
   }
 
-  var fiber = null;
-
-  {
-    fiber = sourceFiber.return;
-  }
+  var fiber = nearestMountedAncestor;
 
   while (fiber !== null) {
     if (fiber.tag === HostRoot) {
@@ -22378,14 +22419,9 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error$1) {
   }
 
   {
-    // TODO: Until we re-land skipUnmountedBoundaries (see #20147), this warning
-    // will fire for errors that are thrown by destroy functions inside deleted
-    // trees. What it should instead do is propagate the error to the parent of
-    // the deleted tree. In the meantime, do not add this warning to the
-    // allowlist; this is only for our internal use.
     error(
       "Internal React error: Attempted to capture a commit phase error " +
-        "inside a detached tree. This indicates a bug in React. Likely " +
+        "inside a detached tree. This indicates a bug in React. Potential " +
         "causes include deleting the same fiber more than once, committing an " +
         "already-finished tree, or an inconsistent return pointer.\n\n" +
         "Error message:\n\n%s",
@@ -22688,7 +22724,7 @@ var beginWork$1;
       // same fiber again.
       // Unwind the failed stack frame
 
-      unwindInterruptedWork(unitOfWork); // Restore the original properties of the fiber.
+      unwindInterruptedWork(current, unitOfWork); // Restore the original properties of the fiber.
 
       assignFiberPropertiesInDEV(unitOfWork, originalWorkInProgressCopy);
 
@@ -24075,7 +24111,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.0.0-rc.0-27b569969-20220211";
+var ReactVersion = "18.0.0-rc.0-4de99b3ca-20220221";
 
 function createPortal(
   children,
@@ -24198,7 +24234,8 @@ function findHostInstanceWithWarning(component, methodName) {
 
 function createContainer(
   containerInfo,
-  tag,
+  tag, // TODO: We can remove hydration-specific stuff from createContainer once
+  // we delete legacy mode. The new root API uses createHydrationContainer.
   hydrate,
   hydrationCallbacks,
   isStrictMode,
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
index c288efd2954..5b7b2c20947 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-prod.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<864338c9d062ce0a8cdbee102f1e32d4>>
+ * @generated SignedSource<<4999d18c1629b3657b9e8453167861e8>>
  */
 
 "use strict";
@@ -926,7 +926,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_223 = {
+var injectedNamesToPlugins$jscomp$inline_224 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -961,33 +961,33 @@ var injectedNamesToPlugins$jscomp$inline_223 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_224 = !1,
-  pluginName$jscomp$inline_225;
-for (pluginName$jscomp$inline_225 in injectedNamesToPlugins$jscomp$inline_223)
+  isOrderingDirty$jscomp$inline_225 = !1,
+  pluginName$jscomp$inline_226;
+for (pluginName$jscomp$inline_226 in injectedNamesToPlugins$jscomp$inline_224)
   if (
-    injectedNamesToPlugins$jscomp$inline_223.hasOwnProperty(
-      pluginName$jscomp$inline_225
+    injectedNamesToPlugins$jscomp$inline_224.hasOwnProperty(
+      pluginName$jscomp$inline_226
     )
   ) {
-    var pluginModule$jscomp$inline_226 =
-      injectedNamesToPlugins$jscomp$inline_223[pluginName$jscomp$inline_225];
+    var pluginModule$jscomp$inline_227 =
+      injectedNamesToPlugins$jscomp$inline_224[pluginName$jscomp$inline_226];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_225) ||
-      namesToPlugins[pluginName$jscomp$inline_225] !==
-        pluginModule$jscomp$inline_226
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_226) ||
+      namesToPlugins[pluginName$jscomp$inline_226] !==
+        pluginModule$jscomp$inline_227
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_225])
+      if (namesToPlugins[pluginName$jscomp$inline_226])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            (pluginName$jscomp$inline_225 + "`.")
+            (pluginName$jscomp$inline_226 + "`.")
         );
       namesToPlugins[
-        pluginName$jscomp$inline_225
-      ] = pluginModule$jscomp$inline_226;
-      isOrderingDirty$jscomp$inline_224 = !0;
+        pluginName$jscomp$inline_226
+      ] = pluginModule$jscomp$inline_227;
+      isOrderingDirty$jscomp$inline_225 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_224 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_225 && recomputePluginOrdering();
 var instanceCache = new Map(),
   instanceProps = new Map();
 function getInstanceFromTag(tag) {
@@ -3842,7 +3842,7 @@ function startTransition(setPending, callback) {
     0 !== previousPriority && 4 > previousPriority ? previousPriority : 4;
   setPending(!0);
   var prevTransition = ReactCurrentBatchConfig$1.transition;
-  ReactCurrentBatchConfig$1.transition = 1;
+  ReactCurrentBatchConfig$1.transition = {};
   try {
     setPending(!1), callback();
   } finally {
@@ -4030,7 +4030,7 @@ var ContextOnlyDispatcher = {
       mountEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4114,7 +4114,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4157,7 +4157,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -5518,24 +5518,26 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   }
   return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);
 }
-function unwindWork(workInProgress) {
+function unwindWork(current, workInProgress) {
   popTreeContext(workInProgress);
   switch (workInProgress.tag) {
     case 1:
-      isContextProvider(workInProgress.type) && popContext();
-      var flags = workInProgress.flags;
-      return flags & 65536
-        ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
-        : null;
+      return (
+        isContextProvider(workInProgress.type) && popContext(),
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
+          : null
+      );
     case 3:
       return (
         popHostContainer(),
         pop(didPerformWorkStackCursor),
         pop(contextStackCursor),
         resetWorkInProgressVersions(),
-        (flags = workInProgress.flags),
-        0 !== (flags & 65536) && 0 === (flags & 128)
-          ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
+        (current = workInProgress.flags),
+        0 !== (current & 65536) && 0 === (current & 128)
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
           : null
       );
     case 5:
@@ -5543,9 +5545,9 @@ function unwindWork(workInProgress) {
     case 13:
       return (
         pop(suspenseStackCursor),
-        (flags = workInProgress.flags),
-        flags & 65536
-          ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
           : null
       );
     case 19:
@@ -6384,7 +6386,7 @@ function requestUpdateLane(fiber) {
   if (0 === (fiber.mode & 1)) return 1;
   if (0 !== (executionContext & 2) && 0 !== workInProgressRootRenderLanes)
     return workInProgressRootRenderLanes & -workInProgressRootRenderLanes;
-  if (0 !== ReactCurrentBatchConfig.transition)
+  if (null !== ReactCurrentBatchConfig.transition)
     return (
       0 === currentEventTransitionLane &&
         ((fiber = nextTransitionLane),
@@ -6406,18 +6408,29 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
   var root = markUpdateLaneFromFiberToRoot(fiber, lane);
   if (null === root) return null;
   markRootUpdated(root, lane, eventTime);
-  if (0 === (executionContext & 2) || root !== workInProgressRoot)
-    root === workInProgressRoot &&
-      (0 === (executionContext & 2) &&
-        (workInProgressRootInterleavedUpdatedLanes |= lane),
-      4 === workInProgressRootExitStatus &&
-        markRootSuspended$1(root, workInProgressRootRenderLanes)),
-      ensureRootIsScheduled(root, eventTime),
-      1 === lane &&
-        0 === executionContext &&
-        0 === (fiber.mode & 1) &&
-        ((workInProgressRootRenderTargetTime = now() + 500),
-        includesLegacySyncCallbacks && flushSyncCallbacks());
+  if (0 === (executionContext & 2) || root !== workInProgressRoot) {
+    if (root.isDehydrated && 0 !== root.tag) {
+      workInProgressRoot === root && prepareFreshStack(root, 0);
+      root.isDehydrated = !1;
+      var onRecoverableError$93 = root.onRecoverableError;
+      onRecoverableError$93(
+        Error(
+          "This root received an early update, before anything was able hydrate. Switched the entire root to client rendering."
+        )
+      );
+    } else
+      root === workInProgressRoot &&
+        (0 === (executionContext & 2) &&
+          (workInProgressRootInterleavedUpdatedLanes |= lane),
+        4 === workInProgressRootExitStatus &&
+          markRootSuspended$1(root, workInProgressRootRenderLanes));
+    ensureRootIsScheduled(root, eventTime);
+    1 === lane &&
+      0 === executionContext &&
+      0 === (fiber.mode & 1) &&
+      ((workInProgressRootRenderTargetTime = now() + 500),
+      includesLegacySyncCallbacks && flushSyncCallbacks());
+  }
   return root;
 }
 function markUpdateLaneFromFiberToRoot(sourceFiber, lane) {
@@ -6664,9 +6677,13 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     : null;
 }
 function recoverFromConcurrentError(root, errorRetryLanes) {
-  var prevExecutionContext = executionContext;
-  executionContext |= 8;
-  root.isDehydrated && (root.isDehydrated = !1);
+  root.isDehydrated &&
+    ((root.isDehydrated = !1),
+    renderDidError(
+      Error(
+        "There was an error while hydrating. Because the error happened outside of a Suspense boundary, the entire root will switch to client rendering."
+      )
+    ));
   var errorsFromFirstAttempt = workInProgressRootConcurrentErrors;
   root = renderRootSync(root, errorRetryLanes);
   2 !== root &&
@@ -6677,7 +6694,6 @@ function recoverFromConcurrentError(root, errorRetryLanes) {
           workInProgressRootRecoverableErrors,
           errorsFromFirstAttempt
         ));
-  executionContext = prevExecutionContext;
   return root;
 }
 function isRenderConsistentWithExternalStores(finishedWork) {
@@ -6937,7 +6953,7 @@ function handleError(root$jscomp$0, thrownValue) {
             } else wakeables.add(root);
             break a;
           } else {
-            if ((thrownValue & 4194240) === thrownValue) {
+            if (0 === (thrownValue & 1)) {
               attachPingListener(root, wakeable, thrownValue);
               renderDidSuspendDelayIfPossible();
               break a;
@@ -6948,12 +6964,7 @@ function handleError(root$jscomp$0, thrownValue) {
             );
           }
         }
-        root = value;
-        4 !== workInProgressRootExitStatus &&
-          (workInProgressRootExitStatus = 2);
-        null === workInProgressRootConcurrentErrors
-          ? (workInProgressRootConcurrentErrors = [root])
-          : workInProgressRootConcurrentErrors.push(root);
+        renderDidError(value);
         value = createCapturedValue(value, sourceFiber);
         root = returnFiber;
         do {
@@ -7025,6 +7036,12 @@ function renderDidSuspendDelayIfPossible() {
       0 === (workInProgressRootInterleavedUpdatedLanes & 268435455)) ||
     markRootSuspended$1(workInProgressRoot, workInProgressRootRenderLanes);
 }
+function renderDidError(error) {
+  4 !== workInProgressRootExitStatus && (workInProgressRootExitStatus = 2);
+  null === workInProgressRootConcurrentErrors
+    ? (workInProgressRootConcurrentErrors = [error])
+    : workInProgressRootConcurrentErrors.push(error);
+}
 function renderRootSync(root, lanes) {
   var prevExecutionContext = executionContext;
   executionContext |= 2;
@@ -7077,7 +7094,7 @@ function completeUnitOfWork(unitOfWork) {
         return;
       }
     } else {
-      current = unwindWork(completedWork);
+      current = unwindWork(current, completedWork);
       if (null !== current) {
         current.flags &= 32767;
         workInProgress = current;
@@ -7106,7 +7123,7 @@ function commitRoot(root, recoverableErrors) {
   var previousUpdateLanePriority = currentUpdatePriority,
     prevTransition = ReactCurrentBatchConfig$2.transition;
   try {
-    (ReactCurrentBatchConfig$2.transition = 0),
+    (ReactCurrentBatchConfig$2.transition = null),
       (currentUpdatePriority = 1),
       commitRootImpl(root, recoverableErrors, previousUpdateLanePriority);
   } finally {
@@ -7147,7 +7164,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
   remainingLanes = 0 !== (finishedWork.flags & 15990);
   if (0 !== (finishedWork.subtreeFlags & 15990) || remainingLanes) {
     remainingLanes = ReactCurrentBatchConfig$2.transition;
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     var previousPriority = currentUpdatePriority;
     currentUpdatePriority = 1;
     var prevExecutionContext = executionContext;
@@ -7200,7 +7217,7 @@ function flushPassiveEffects() {
       prevTransition = ReactCurrentBatchConfig$2.transition,
       previousPriority = currentUpdatePriority;
     try {
-      ReactCurrentBatchConfig$2.transition = 0;
+      ReactCurrentBatchConfig$2.transition = null;
       currentUpdatePriority = 16 > renderPriority ? 16 : renderPriority;
       if (null === rootWithPendingPassiveEffects)
         var JSCompiler_inline_result = !1;
@@ -7353,11 +7370,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8285,10 +8298,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_969 = {
+  devToolsConfig$jscomp$inline_971 = {
     findFiberByHostInstance: getInstanceFromTag,
     bundleType: 0,
-    version: "18.0.0-rc.0-27b569969-20220211",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8304,10 +8317,10 @@ var roots = new Map(),
     }
   };
 var internals$jscomp$inline_1229 = {
-  bundleType: devToolsConfig$jscomp$inline_969.bundleType,
-  version: devToolsConfig$jscomp$inline_969.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_969.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_969.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_971.bundleType,
+  version: devToolsConfig$jscomp$inline_971.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_971.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_971.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8323,14 +8336,14 @@ var internals$jscomp$inline_1229 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_969.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_971.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.0-27b569969-20220211"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
   var hook$jscomp$inline_1230 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
diff --git a/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js b/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
index 1bb71dd7138..8a48388f0f6 100644
--- a/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
+++ b/Libraries/Renderer/implementations/ReactNativeRenderer-profiling.fb.js
@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<f35ea304ef5f3e0b35019333921e955a>>
+ * @generated SignedSource<<3509fb902c15e4c5d01b428ac9a79cbc>>
  */
 
 
@@ -937,7 +937,7 @@ eventPluginOrder = Array.prototype.slice.call([
   "ReactNativeBridgeEventPlugin"
 ]);
 recomputePluginOrdering();
-var injectedNamesToPlugins$jscomp$inline_232 = {
+var injectedNamesToPlugins$jscomp$inline_233 = {
     ResponderEventPlugin: ResponderEventPlugin,
     ReactNativeBridgeEventPlugin: {
       eventTypes: {},
@@ -972,33 +972,33 @@ var injectedNamesToPlugins$jscomp$inline_232 = {
       }
     }
   },
-  isOrderingDirty$jscomp$inline_233 = !1,
-  pluginName$jscomp$inline_234;
-for (pluginName$jscomp$inline_234 in injectedNamesToPlugins$jscomp$inline_232)
+  isOrderingDirty$jscomp$inline_234 = !1,
+  pluginName$jscomp$inline_235;
+for (pluginName$jscomp$inline_235 in injectedNamesToPlugins$jscomp$inline_233)
   if (
-    injectedNamesToPlugins$jscomp$inline_232.hasOwnProperty(
-      pluginName$jscomp$inline_234
+    injectedNamesToPlugins$jscomp$inline_233.hasOwnProperty(
+      pluginName$jscomp$inline_235
     )
   ) {
-    var pluginModule$jscomp$inline_235 =
-      injectedNamesToPlugins$jscomp$inline_232[pluginName$jscomp$inline_234];
+    var pluginModule$jscomp$inline_236 =
+      injectedNamesToPlugins$jscomp$inline_233[pluginName$jscomp$inline_235];
     if (
-      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_234) ||
-      namesToPlugins[pluginName$jscomp$inline_234] !==
-        pluginModule$jscomp$inline_235
+      !namesToPlugins.hasOwnProperty(pluginName$jscomp$inline_235) ||
+      namesToPlugins[pluginName$jscomp$inline_235] !==
+        pluginModule$jscomp$inline_236
     ) {
-      if (namesToPlugins[pluginName$jscomp$inline_234])
+      if (namesToPlugins[pluginName$jscomp$inline_235])
         throw Error(
           "EventPluginRegistry: Cannot inject two different event plugins using the same name, `" +
-            (pluginName$jscomp$inline_234 + "`.")
+            (pluginName$jscomp$inline_235 + "`.")
         );
       namesToPlugins[
-        pluginName$jscomp$inline_234
-      ] = pluginModule$jscomp$inline_235;
-      isOrderingDirty$jscomp$inline_233 = !0;
+        pluginName$jscomp$inline_235
+      ] = pluginModule$jscomp$inline_236;
+      isOrderingDirty$jscomp$inline_234 = !0;
     }
   }
-isOrderingDirty$jscomp$inline_233 && recomputePluginOrdering();
+isOrderingDirty$jscomp$inline_234 && recomputePluginOrdering();
 var instanceCache = new Map(),
   instanceProps = new Map();
 function getInstanceFromTag(tag) {
@@ -3974,7 +3974,7 @@ function startTransition(setPending, callback) {
     0 !== previousPriority && 4 > previousPriority ? previousPriority : 4;
   setPending(!0);
   var prevTransition = ReactCurrentBatchConfig$1.transition;
-  ReactCurrentBatchConfig$1.transition = 1;
+  ReactCurrentBatchConfig$1.transition = {};
   try {
     setPending(!1), callback();
   } finally {
@@ -4164,7 +4164,7 @@ var ContextOnlyDispatcher = {
       mountEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4248,7 +4248,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -4291,7 +4291,7 @@ var ContextOnlyDispatcher = {
       updateEffect(
         function() {
           var prevTransition = ReactCurrentBatchConfig$1.transition;
-          ReactCurrentBatchConfig$1.transition = 1;
+          ReactCurrentBatchConfig$1.transition = {};
           try {
             setValue(value);
           } finally {
@@ -5789,27 +5789,29 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   }
   return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);
 }
-function unwindWork(workInProgress) {
+function unwindWork(current, workInProgress) {
   popTreeContext(workInProgress);
   switch (workInProgress.tag) {
     case 1:
-      isContextProvider(workInProgress.type) && popContext();
-      var flags = workInProgress.flags;
-      return flags & 65536
-        ? ((workInProgress.flags = (flags & -65537) | 128),
-          0 !== (workInProgress.mode & 2) &&
-            transferActualDuration(workInProgress),
-          workInProgress)
-        : null;
+      return (
+        isContextProvider(workInProgress.type) && popContext(),
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128),
+            0 !== (workInProgress.mode & 2) &&
+              transferActualDuration(workInProgress),
+            workInProgress)
+          : null
+      );
     case 3:
       return (
         popHostContainer(),
         pop(didPerformWorkStackCursor),
         pop(contextStackCursor),
         resetWorkInProgressVersions(),
-        (flags = workInProgress.flags),
-        0 !== (flags & 65536) && 0 === (flags & 128)
-          ? ((workInProgress.flags = (flags & -65537) | 128), workInProgress)
+        (current = workInProgress.flags),
+        0 !== (current & 65536) && 0 === (current & 128)
+          ? ((workInProgress.flags = (current & -65537) | 128), workInProgress)
           : null
       );
     case 5:
@@ -5817,9 +5819,9 @@ function unwindWork(workInProgress) {
     case 13:
       return (
         pop(suspenseStackCursor),
-        (flags = workInProgress.flags),
-        flags & 65536
-          ? ((workInProgress.flags = (flags & -65537) | 128),
+        (current = workInProgress.flags),
+        current & 65536
+          ? ((workInProgress.flags = (current & -65537) | 128),
             0 !== (workInProgress.mode & 2) &&
               transferActualDuration(workInProgress),
             workInProgress)
@@ -6832,7 +6834,7 @@ function requestUpdateLane(fiber) {
   if (0 === (fiber.mode & 1)) return 1;
   if (0 !== (executionContext & 2) && 0 !== workInProgressRootRenderLanes)
     return workInProgressRootRenderLanes & -workInProgressRootRenderLanes;
-  if (0 !== ReactCurrentBatchConfig.transition)
+  if (null !== ReactCurrentBatchConfig.transition)
     return (
       0 === currentEventTransitionLane &&
         ((fiber = nextTransitionLane),
@@ -6854,19 +6856,30 @@ function scheduleUpdateOnFiber(fiber, lane, eventTime) {
   var root = markUpdateLaneFromFiberToRoot(fiber, lane);
   if (null === root) return null;
   markRootUpdated(root, lane, eventTime);
-  if (0 === (executionContext & 2) || root !== workInProgressRoot)
-    isDevToolsPresent && addFiberToLanesMap(root, fiber, lane),
+  if (0 === (executionContext & 2) || root !== workInProgressRoot) {
+    isDevToolsPresent && addFiberToLanesMap(root, fiber, lane);
+    if (root.isDehydrated && 0 !== root.tag) {
+      workInProgressRoot === root && prepareFreshStack(root, 0);
+      root.isDehydrated = !1;
+      var onRecoverableError$102 = root.onRecoverableError;
+      onRecoverableError$102(
+        Error(
+          "This root received an early update, before anything was able hydrate. Switched the entire root to client rendering."
+        )
+      );
+    } else
       root === workInProgressRoot &&
         (0 === (executionContext & 2) &&
           (workInProgressRootInterleavedUpdatedLanes |= lane),
         4 === workInProgressRootExitStatus &&
-          markRootSuspended$1(root, workInProgressRootRenderLanes)),
-      ensureRootIsScheduled(root, eventTime),
-      1 === lane &&
-        0 === executionContext &&
-        0 === (fiber.mode & 1) &&
-        ((workInProgressRootRenderTargetTime = now() + 500),
-        includesLegacySyncCallbacks && flushSyncCallbacks());
+          markRootSuspended$1(root, workInProgressRootRenderLanes));
+    ensureRootIsScheduled(root, eventTime);
+    1 === lane &&
+      0 === executionContext &&
+      0 === (fiber.mode & 1) &&
+      ((workInProgressRootRenderTargetTime = now() + 500),
+      includesLegacySyncCallbacks && flushSyncCallbacks());
+  }
   return root;
 }
 function markUpdateLaneFromFiberToRoot(sourceFiber, lane) {
@@ -7127,9 +7140,13 @@ function performConcurrentWorkOnRoot(root, didTimeout) {
     : null;
 }
 function recoverFromConcurrentError(root, errorRetryLanes) {
-  var prevExecutionContext = executionContext;
-  executionContext |= 8;
-  root.isDehydrated && (root.isDehydrated = !1);
+  root.isDehydrated &&
+    ((root.isDehydrated = !1),
+    renderDidError(
+      Error(
+        "There was an error while hydrating. Because the error happened outside of a Suspense boundary, the entire root will switch to client rendering."
+      )
+    ));
   var errorsFromFirstAttempt = workInProgressRootConcurrentErrors;
   root = renderRootSync(root, errorRetryLanes);
   2 !== root &&
@@ -7140,7 +7157,6 @@ function recoverFromConcurrentError(root, errorRetryLanes) {
           workInProgressRootRecoverableErrors,
           errorsFromFirstAttempt
         ));
-  executionContext = prevExecutionContext;
   return root;
 }
 function isRenderConsistentWithExternalStores(finishedWork) {
@@ -7427,7 +7443,7 @@ function handleError(root, thrownValue) {
             } else wakeables.add(wakeable);
             break a;
           } else {
-            if ((thrownValue & 4194240) === thrownValue) {
+            if (0 === (thrownValue & 1)) {
               attachPingListener(wakeable, wakeable$jscomp$0, thrownValue);
               renderDidSuspendDelayIfPossible();
               break a;
@@ -7438,12 +7454,7 @@ function handleError(root, thrownValue) {
             );
           }
         }
-        wakeable = value;
-        4 !== workInProgressRootExitStatus &&
-          (workInProgressRootExitStatus = 2);
-        null === workInProgressRootConcurrentErrors
-          ? (workInProgressRootConcurrentErrors = [wakeable])
-          : workInProgressRootConcurrentErrors.push(wakeable);
+        renderDidError(value);
         value = createCapturedValue(value, sourceFiber);
         wakeable = returnFiber;
         do {
@@ -7515,6 +7526,12 @@ function renderDidSuspendDelayIfPossible() {
       0 === (workInProgressRootInterleavedUpdatedLanes & 268435455)) ||
     markRootSuspended$1(workInProgressRoot, workInProgressRootRenderLanes);
 }
+function renderDidError(error) {
+  4 !== workInProgressRootExitStatus && (workInProgressRootExitStatus = 2);
+  null === workInProgressRootConcurrentErrors
+    ? (workInProgressRootConcurrentErrors = [error])
+    : workInProgressRootConcurrentErrors.push(error);
+}
 function renderRootSync(root, lanes) {
   var prevExecutionContext = executionContext;
   executionContext |= 2;
@@ -7591,7 +7608,7 @@ function completeUnitOfWork(unitOfWork) {
         return;
       }
     } else {
-      current = unwindWork(completedWork);
+      current = unwindWork(current, completedWork);
       if (null !== current) {
         current.flags &= 32767;
         workInProgress = current;
@@ -7627,7 +7644,7 @@ function commitRoot(root, recoverableErrors) {
   var previousUpdateLanePriority = currentUpdatePriority,
     prevTransition = ReactCurrentBatchConfig$2.transition;
   try {
-    (ReactCurrentBatchConfig$2.transition = 0),
+    (ReactCurrentBatchConfig$2.transition = null),
       (currentUpdatePriority = 1),
       commitRootImpl(root, recoverableErrors, previousUpdateLanePriority);
   } finally {
@@ -7671,7 +7688,7 @@ function commitRootImpl(root, recoverableErrors, renderPriorityLevel) {
   remainingLanes = 0 !== (finishedWork.flags & 15990);
   if (0 !== (finishedWork.subtreeFlags & 15990) || remainingLanes) {
     remainingLanes = ReactCurrentBatchConfig$2.transition;
-    ReactCurrentBatchConfig$2.transition = 0;
+    ReactCurrentBatchConfig$2.transition = null;
     var previousPriority = currentUpdatePriority;
     currentUpdatePriority = 1;
     var prevExecutionContext = executionContext;
@@ -7734,7 +7751,7 @@ function flushPassiveEffects() {
       prevTransition = ReactCurrentBatchConfig$2.transition,
       previousPriority = currentUpdatePriority;
     try {
-      ReactCurrentBatchConfig$2.transition = 0;
+      ReactCurrentBatchConfig$2.transition = null;
       currentUpdatePriority = 16 > renderPriority ? 16 : renderPriority;
       if (null === rootWithPendingPassiveEffects)
         var JSCompiler_inline_result = !1;
@@ -7961,11 +7978,7 @@ function captureCommitPhaseError(sourceFiber, nearestMountedAncestor, error) {
   if (3 === sourceFiber.tag)
     captureCommitPhaseErrorOnRoot(sourceFiber, sourceFiber, error);
   else
-    for (
-      nearestMountedAncestor = sourceFiber.return;
-      null !== nearestMountedAncestor;
-
-    ) {
+    for (; null !== nearestMountedAncestor; ) {
       if (3 === nearestMountedAncestor.tag) {
         captureCommitPhaseErrorOnRoot(
           nearestMountedAncestor,
@@ -8922,10 +8935,10 @@ batchedUpdatesImpl = function(fn, a) {
   }
 };
 var roots = new Map(),
-  devToolsConfig$jscomp$inline_1046 = {
+  devToolsConfig$jscomp$inline_1048 = {
     findFiberByHostInstance: getInstanceFromTag,
     bundleType: 0,
-    version: "18.0.0-rc.0-27b569969-20220211",
+    version: "18.0.0-rc.0-4de99b3ca-20220221",
     rendererPackageName: "react-native-renderer",
     rendererConfig: {
       getInspectorDataForViewTag: function() {
@@ -8954,10 +8967,10 @@ var roots = new Map(),
   } catch (err) {}
   return hook.checkDCE ? !0 : !1;
 })({
-  bundleType: devToolsConfig$jscomp$inline_1046.bundleType,
-  version: devToolsConfig$jscomp$inline_1046.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1046.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1046.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_1048.bundleType,
+  version: devToolsConfig$jscomp$inline_1048.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1048.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1048.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -8973,14 +8986,14 @@ var roots = new Map(),
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1046.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1048.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.0.0-rc.0-27b569969-20220211"
+  reconcilerVersion: "18.0.0-rc.0-4de99b3ca-20220221"
 });
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
   computeComponentStackForErrorReporting: function(reactTag) {