No need to delegate DB errors

app/controllers/general.php

@@ -403,11 +403,6 @@ App::error()
         $version = App::getEnv('_APP_VERSION', 'UNKNOWN');
         $route = $utopia->match($request);
 
-        /** Delegate PDO exceptions to the global handler so the database connection can be returned to the pool */
-        if ($error instanceof PDOException) {
-            throw $error;
-        }
-
         if ($logger) {
             if ($error->getCode() >= 500 || $error->getCode() === 0) {
                 try {

app/init.php

@@ -861,7 +861,7 @@ $register->set('pools', function () {
 
                 return $adapter;
             });
-var_dump($pool->channel->length());
+
             $group->add($pool);
         }
 
@@ -877,15 +877,6 @@ var_dump($pool->channel->length());
 
     return $group;
 });
-$register->set('test', function () {
-    var_dump('[[init test!!]]');
-    $test = new Channel(5);
-    $test->push(1);
-    $test->push(1);
-    $test->push(1);
-    $test->push(1);
-    return $test;
-});
 $register->set('influxdb', function () {
  // Register DB connection
     $host = App::getEnv('_APP_INFLUXDB_HOST', '');