Symfony Exception

No suitable servers found (`serverSelectionTryOnce` set): [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-01.uqgrw.mongodb.net:27017'] [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-00.uqgrw.mongodb.net:27017']

Exceptions 3

MongoDB\Driver\Exception\ ConnectionTimeoutException

  1.     if (! $readPreference instanceof ReadPreference) {
  2.         // TODO: PHPLIB-476: Read transaction read preference once PHPC-1439 is implemented
  3.         $readPreference = new ReadPreference(ReadPreference::RP_PRIMARY);
  4.     }
  5.     return $manager->selectServer($readPreference);
  6. }
  1.     if (! $readPreference instanceof ReadPreference) {
  2.         // TODO: PHPLIB-476: Read transaction read preference once PHPC-1439 is implemented
  3.         $readPreference = new ReadPreference(ReadPreference::RP_PRIMARY);
  4.     }
  5.     return $manager->selectServer($readPreference);
  6. }
  1.     {
  2.         if (! isset($options['readPreference']) && ! is_in_transaction($options)) {
  3.             $options['readPreference'] = $this->readPreference;
  4.         }
  5.         $server select_server($this->manager$options);
  6.         if (! isset($options['readConcern']) && server_supports_feature($serverself::$wireVersionForReadConcern) && ! is_in_transaction($options)) {
  7.             $options['readConcern'] = $this->readConcern;
  8.         }
  1.                 $queryOptions $this->getQueryOptions('select''sort''skip''limit''readPreference');
  2.                 $queryOptions $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
  3.                 $cursor $this->collection->find(
  4.                     $this->query['query'],
  5.                     array_merge($options$queryOptions)
  6.                 );
  7.                 return $this->makeIterator($cursor);
  8.             case self::TYPE_FIND_AND_UPDATE:
  1.      *
  2.      * @throws MongoDBException
  3.      */
  4.     public function execute()
  5.     {
  6.         $results $this->runQuery();
  7.         if (! $this->hydrate) {
  8.             return $results;
  9.         }
  1.             default:
  2.                 throw new BadMethodCallException('Iterator would not be returned for query type: ' $this->query['type']);
  3.         }
  4.         if ($this->iterator === null) {
  5.             $result $this->execute();
  6.             if (! $result instanceof Iterator) {
  7.                 throw new UnexpectedValueException('Iterator was not returned for query type: ' $this->query['type']);
  8.             }
  9.             $this->iterator $result;
  1.     public function getSingleResult()
  2.     {
  3.         $clonedQuery                 = clone $this;
  4.         $clonedQuery->query['limit'] = 1;
  5.         return $clonedQuery->getIterator()->current() ?: null;
  6.     }
  7.     /**
  8.      * Return the query type.
  9.      */
  1.             if (!$found) {
  2.                 $qb $this->dm->getRepository('Client:Application')->createQueryBuilder();
  3.                 $found $qb->field('frontend_host')->elemMatch(
  4.                     $qb->expr()->field('hostname')->equals($host)
  5.                 )->getQuery()->getSingleResult();
  6.             }
  7.             if ($found) {
  8.                 $this->findByUrlCache[$host] = $this->lastAppByUrl $found;
  9.                 $return $found;
ApplicationManager->findByUrl(object(Request)) in /var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php (line 63)
  1.      * @param $event
  2.      * @return string|null
  3.      * @throws \Doctrine\ODM\MongoDB\MongoDBException
  4.      */
  5.     protected function getRedirects($event): ?string {
  6.         $application $this->manager->findByUrl($event->getRequest());
  7.         if (!$application) {
  8.             return null;
  9.         }
  10.         $redirects $application->getRedirects();
RedirectListener->getRedirects(object(RequestEvent)) in /var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php (line 38)
  1.      * @param RequestEvent $event
  2.      * @return RequestEvent|NotFoundHttpException
  3.      * @throws \Doctrine\ODM\MongoDB\MongoDBException
  4.      */
  5.     public function onKernelRequest(RequestEvent $event) {
  6.         $redirects $this->getRedirects($event);
  7.         if (is_null($redirects)) {
  8.             return $event;
  9.         }
  10.         $redirects = (array) json_decode($redirects);
  1.         $this->called true;
  2.         $this->priority $dispatcher->getListenerPriority($eventName$this->listener);
  3.         $e $this->stopwatch->start($this->name'event_listener');
  4.         ($this->optimizedListener ?? $this->listener)($event$eventName$dispatcher);
  5.         if ($e->isStarted()) {
  6.             $e->stop();
  7.         }
  1.     {
  2.         foreach ($listeners as $listener) {
  3.             if ($event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event$eventName$this);
  7.         }
  8.     }
  9.     /**
  10.      * Sorts the internal list of listeners for the given event by priority.
  1.      * @param object     $event     The event object to pass to the event handlers/listeners
  2.      */
  3.     protected function callListeners(iterable $listenersstring $eventName$event)
  4.     {
  5.         if ($event instanceof Event) {
  6.             $this->doDispatch($listeners$eventName$event);
  7.             return;
  8.         }
  9.         $stoppable $event instanceof ContractsEvent || $event instanceof StoppableEventInterface;
  1.         } else {
  2.             $listeners $this->getListeners($eventName);
  3.         }
  4.         if ($listeners) {
  5.             $this->callListeners($listeners$eventName$event);
  6.         }
  7.         return $event;
  8.     }
  1.         try {
  2.             $this->beforeDispatch($eventName$event);
  3.             try {
  4.                 $e $this->stopwatch->start($eventName'section');
  5.                 try {
  6.                     $this->dispatcher->dispatch($event$eventName);
  7.                 } finally {
  8.                     if ($e->isStarted()) {
  9.                         $e->stop();
  10.                     }
  11.                 }
  1.     {
  2.         $this->requestStack->push($request);
  3.         // request
  4.         $event = new RequestEvent($this$request$type);
  5.         $this->dispatcher->dispatch($eventKernelEvents::REQUEST);
  6.         if ($event->hasResponse()) {
  7.             return $this->filterResponse($event->getResponse(), $request$type);
  8.         }
  1.     public function handle(Request $request$type HttpKernelInterface::MASTER_REQUEST$catch true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         try {
  5.             return $this->handleRaw($request$type);
  6.         } catch (\Exception $e) {
  7.             if ($e instanceof RequestExceptionInterface) {
  8.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  9.             }
  10.             if (false === $catch) {
  1.         $exception $event->getThrowable();
  2.         $request $this->duplicateRequest($exception$event->getRequest());
  3.         try {
  4.             $response $event->getKernel()->handle($requestHttpKernelInterface::SUB_REQUESTfalse);
  5.         } catch (\Exception $e) {
  6.             $f FlattenException::createFromThrowable($e);
  7.             $this->logException($esprintf('Exception thrown when handling an exception (%s: %s at %s line %s)'$f->getClass(), $f->getMessage(), $e->getFile(), $e->getLine()));
  1.         $this->called true;
  2.         $this->priority $dispatcher->getListenerPriority($eventName$this->listener);
  3.         $e $this->stopwatch->start($this->name'event_listener');
  4.         ($this->optimizedListener ?? $this->listener)($event$eventName$dispatcher);
  5.         if ($e->isStarted()) {
  6.             $e->stop();
  7.         }
  1.     {
  2.         foreach ($listeners as $listener) {
  3.             if ($event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event$eventName$this);
  7.         }
  8.     }
  9.     /**
  10.      * Sorts the internal list of listeners for the given event by priority.
  1.      * @param object     $event     The event object to pass to the event handlers/listeners
  2.      */
  3.     protected function callListeners(iterable $listenersstring $eventName$event)
  4.     {
  5.         if ($event instanceof Event) {
  6.             $this->doDispatch($listeners$eventName$event);
  7.             return;
  8.         }
  9.         $stoppable $event instanceof ContractsEvent || $event instanceof StoppableEventInterface;
  1.         } else {
  2.             $listeners $this->getListeners($eventName);
  3.         }
  4.         if ($listeners) {
  5.             $this->callListeners($listeners$eventName$event);
  6.         }
  7.         return $event;
  8.     }
  1.         try {
  2.             $this->beforeDispatch($eventName$event);
  3.             try {
  4.                 $e $this->stopwatch->start($eventName'section');
  5.                 try {
  6.                     $this->dispatcher->dispatch($event$eventName);
  7.                 } finally {
  8.                     if ($e->isStarted()) {
  9.                         $e->stop();
  10.                     }
  11.                 }
  1.      * @throws \Exception
  2.      */
  3.     private function handleThrowable(\Throwable $eRequest $requestint $type): Response
  4.     {
  5.         $event = new ExceptionEvent($this$request$type$e);
  6.         $this->dispatcher->dispatch($eventKernelEvents::EXCEPTION);
  7.         // a listener might have replaced the exception
  8.         $e $event->getThrowable();
  9.         if (!$event->hasResponse()) {
  1.     {
  2.         if (!$request $request ?: $this->requestStack->getMasterRequest()) {
  3.             throw $exception;
  4.         }
  5.         $response $this->handleThrowable($exception$requestself::MASTER_REQUEST);
  6.         $response->sendHeaders();
  7.         $response->sendContent();
  8.         $this->terminate($request$response);
  1.                         if ($hasRun) {
  2.                             throw $e;
  3.                         }
  4.                         $hasRun true;
  5.                         $kernel->terminateWithException($e$request);
  6.                     };
  7.                 }
  8.             } elseif ($event instanceof ConsoleEvent && $app $event->getCommand()->getApplication()) {
  9.                 $output $event->getOutput();
  10.                 if ($output instanceof ConsoleOutputInterface) {
in /var/app/current/vendor/symfony/error-handler/ErrorHandler.php :: Symfony\Component\HttpKernel\EventListener\{closure} (line 601)
  1.             $this->exceptionHandler null;
  2.         }
  3.         try {
  4.             if (null !== $exceptionHandler) {
  5.                 return $exceptionHandler($exception);
  6.             }
  7.             $handlerException $handlerException ?: $exception;
  8.         } catch (\Throwable $handlerException) {
  9.         }
  10.         if ($exception === $handlerException && null === $this->exceptionHandler) {
ErrorHandler->handleException(object(ConnectionTimeoutException))

MongoDB\Driver\Exception\ ConnectionTimeoutException

No suitable servers found (`serverSelectionTryOnce` set): [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-01.uqgrw.mongodb.net:27017'] [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-00.uqgrw.mongodb.net:27017']

  1.     if (! $readPreference instanceof ReadPreference) {
  2.         // TODO: PHPLIB-476: Read transaction read preference once PHPC-1439 is implemented
  3.         $readPreference = new ReadPreference(ReadPreference::RP_PRIMARY);
  4.     }
  5.     return $manager->selectServer($readPreference);
  6. }
  1.     if (! $readPreference instanceof ReadPreference) {
  2.         // TODO: PHPLIB-476: Read transaction read preference once PHPC-1439 is implemented
  3.         $readPreference = new ReadPreference(ReadPreference::RP_PRIMARY);
  4.     }
  5.     return $manager->selectServer($readPreference);
  6. }
  1.     {
  2.         if (! isset($options['readPreference']) && ! is_in_transaction($options)) {
  3.             $options['readPreference'] = $this->readPreference;
  4.         }
  5.         $server select_server($this->manager$options);
  6.         if (! isset($options['readConcern']) && server_supports_feature($serverself::$wireVersionForReadConcern) && ! is_in_transaction($options)) {
  7.             $options['readConcern'] = $this->readConcern;
  8.         }
  1.                 $queryOptions $this->getQueryOptions('select''sort''skip''limit''readPreference');
  2.                 $queryOptions $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
  3.                 $cursor $this->collection->find(
  4.                     $this->query['query'],
  5.                     array_merge($options$queryOptions)
  6.                 );
  7.                 return $this->makeIterator($cursor);
  8.             case self::TYPE_FIND_AND_UPDATE:
  1.      *
  2.      * @throws MongoDBException
  3.      */
  4.     public function execute()
  5.     {
  6.         $results $this->runQuery();
  7.         if (! $this->hydrate) {
  8.             return $results;
  9.         }
  1.             default:
  2.                 throw new BadMethodCallException('Iterator would not be returned for query type: ' $this->query['type']);
  3.         }
  4.         if ($this->iterator === null) {
  5.             $result $this->execute();
  6.             if (! $result instanceof Iterator) {
  7.                 throw new UnexpectedValueException('Iterator was not returned for query type: ' $this->query['type']);
  8.             }
  9.             $this->iterator $result;
  1.     public function getSingleResult()
  2.     {
  3.         $clonedQuery                 = clone $this;
  4.         $clonedQuery->query['limit'] = 1;
  5.         return $clonedQuery->getIterator()->current() ?: null;
  6.     }
  7.     /**
  8.      * Return the query type.
  9.      */
  1.             if (!$found) {
  2.                 $qb $this->dm->getRepository('Client:Application')->createQueryBuilder();
  3.                 $found $qb->field('frontend_host')->elemMatch(
  4.                     $qb->expr()->field('hostname')->equals($host)
  5.                 )->getQuery()->getSingleResult();
  6.             }
  7.             if ($found) {
  8.                 $this->findByUrlCache[$host] = $this->lastAppByUrl $found;
  9.                 $return $found;
ApplicationManager->findByUrl(object(Request)) in /var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php (line 63)
  1.      * @param $event
  2.      * @return string|null
  3.      * @throws \Doctrine\ODM\MongoDB\MongoDBException
  4.      */
  5.     protected function getRedirects($event): ?string {
  6.         $application $this->manager->findByUrl($event->getRequest());
  7.         if (!$application) {
  8.             return null;
  9.         }
  10.         $redirects $application->getRedirects();
RedirectListener->getRedirects(object(RequestEvent)) in /var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php (line 38)
  1.      * @param RequestEvent $event
  2.      * @return RequestEvent|NotFoundHttpException
  3.      * @throws \Doctrine\ODM\MongoDB\MongoDBException
  4.      */
  5.     public function onKernelRequest(RequestEvent $event) {
  6.         $redirects $this->getRedirects($event);
  7.         if (is_null($redirects)) {
  8.             return $event;
  9.         }
  10.         $redirects = (array) json_decode($redirects);
  1.         $this->called true;
  2.         $this->priority $dispatcher->getListenerPriority($eventName$this->listener);
  3.         $e $this->stopwatch->start($this->name'event_listener');
  4.         ($this->optimizedListener ?? $this->listener)($event$eventName$dispatcher);
  5.         if ($e->isStarted()) {
  6.             $e->stop();
  7.         }
  1.     {
  2.         foreach ($listeners as $listener) {
  3.             if ($event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event$eventName$this);
  7.         }
  8.     }
  9.     /**
  10.      * Sorts the internal list of listeners for the given event by priority.
  1.      * @param object     $event     The event object to pass to the event handlers/listeners
  2.      */
  3.     protected function callListeners(iterable $listenersstring $eventName$event)
  4.     {
  5.         if ($event instanceof Event) {
  6.             $this->doDispatch($listeners$eventName$event);
  7.             return;
  8.         }
  9.         $stoppable $event instanceof ContractsEvent || $event instanceof StoppableEventInterface;
  1.         } else {
  2.             $listeners $this->getListeners($eventName);
  3.         }
  4.         if ($listeners) {
  5.             $this->callListeners($listeners$eventName$event);
  6.         }
  7.         return $event;
  8.     }
  1.         try {
  2.             $this->beforeDispatch($eventName$event);
  3.             try {
  4.                 $e $this->stopwatch->start($eventName'section');
  5.                 try {
  6.                     $this->dispatcher->dispatch($event$eventName);
  7.                 } finally {
  8.                     if ($e->isStarted()) {
  9.                         $e->stop();
  10.                     }
  11.                 }
  1.     {
  2.         $this->requestStack->push($request);
  3.         // request
  4.         $event = new RequestEvent($this$request$type);
  5.         $this->dispatcher->dispatch($eventKernelEvents::REQUEST);
  6.         if ($event->hasResponse()) {
  7.             return $this->filterResponse($event->getResponse(), $request$type);
  8.         }
  1.     public function handle(Request $request$type HttpKernelInterface::MASTER_REQUEST$catch true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         try {
  5.             return $this->handleRaw($request$type);
  6.         } catch (\Exception $e) {
  7.             if ($e instanceof RequestExceptionInterface) {
  8.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  9.             }
  10.             if (false === $catch) {
  1.         $exception $event->getThrowable();
  2.         $request $this->duplicateRequest($exception$event->getRequest());
  3.         try {
  4.             $response $event->getKernel()->handle($requestHttpKernelInterface::SUB_REQUESTfalse);
  5.         } catch (\Exception $e) {
  6.             $f FlattenException::createFromThrowable($e);
  7.             $this->logException($esprintf('Exception thrown when handling an exception (%s: %s at %s line %s)'$f->getClass(), $f->getMessage(), $e->getFile(), $e->getLine()));
  1.         $this->called true;
  2.         $this->priority $dispatcher->getListenerPriority($eventName$this->listener);
  3.         $e $this->stopwatch->start($this->name'event_listener');
  4.         ($this->optimizedListener ?? $this->listener)($event$eventName$dispatcher);
  5.         if ($e->isStarted()) {
  6.             $e->stop();
  7.         }
  1.     {
  2.         foreach ($listeners as $listener) {
  3.             if ($event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event$eventName$this);
  7.         }
  8.     }
  9.     /**
  10.      * Sorts the internal list of listeners for the given event by priority.
  1.      * @param object     $event     The event object to pass to the event handlers/listeners
  2.      */
  3.     protected function callListeners(iterable $listenersstring $eventName$event)
  4.     {
  5.         if ($event instanceof Event) {
  6.             $this->doDispatch($listeners$eventName$event);
  7.             return;
  8.         }
  9.         $stoppable $event instanceof ContractsEvent || $event instanceof StoppableEventInterface;
  1.         } else {
  2.             $listeners $this->getListeners($eventName);
  3.         }
  4.         if ($listeners) {
  5.             $this->callListeners($listeners$eventName$event);
  6.         }
  7.         return $event;
  8.     }
  1.         try {
  2.             $this->beforeDispatch($eventName$event);
  3.             try {
  4.                 $e $this->stopwatch->start($eventName'section');
  5.                 try {
  6.                     $this->dispatcher->dispatch($event$eventName);
  7.                 } finally {
  8.                     if ($e->isStarted()) {
  9.                         $e->stop();
  10.                     }
  11.                 }
  1.      * @throws \Exception
  2.      */
  3.     private function handleThrowable(\Throwable $eRequest $requestint $type): Response
  4.     {
  5.         $event = new ExceptionEvent($this$request$type$e);
  6.         $this->dispatcher->dispatch($eventKernelEvents::EXCEPTION);
  7.         // a listener might have replaced the exception
  8.         $e $event->getThrowable();
  9.         if (!$event->hasResponse()) {
  1.                 $this->finishRequest($request$type);
  2.                 throw $e;
  3.             }
  4.             return $this->handleThrowable($e$request$type);
  5.         }
  6.     }
  7.     /**
  8.      * {@inheritdoc}
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices true;
  4.         try {
  5.             return $this->getHttpKernel()->handle($request$type$catch);
  6.         } finally {
  7.             --$this->requestStackSize;
  8.         }
  9.     }
Kernel->handle(object(Request)) in /var/app/current/public/index.php (line 33)
  1.     Request::HEADER_X_FORWARDED_AWS_ELB
  2. );
  3. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  4. $request Request::createFromGlobals();
  5. $response $kernel->handle($request);
  6. $response->send();
  7. $kernel->terminate($request$response);

MongoDB\Driver\Exception\ ConnectionTimeoutException

No suitable servers found (`serverSelectionTryOnce` set): [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-01.uqgrw.mongodb.net:27017'] [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-00.uqgrw.mongodb.net:27017']

  1.         $inTransaction = isset($this->options['session']) && $this->options['session']->isInTransaction();
  2.         if ($inTransaction && isset($this->options['readConcern'])) {
  3.             throw UnsupportedException::readConcernNotSupportedInTransaction();
  4.         }
  5.         $cursor $server->executeQuery($this->databaseName '.' $this->collectionName, new Query($this->filter$this->createQueryOptions()), $this->createExecuteOptions());
  6.         if (isset($this->options['typeMap'])) {
  7.             $cursor->setTypeMap($this->options['typeMap']);
  8.         }
  1.         $inTransaction = isset($this->options['session']) && $this->options['session']->isInTransaction();
  2.         if ($inTransaction && isset($this->options['readConcern'])) {
  3.             throw UnsupportedException::readConcernNotSupportedInTransaction();
  4.         }
  5.         $cursor $server->executeQuery($this->databaseName '.' $this->collectionName, new Query($this->filter$this->createQueryOptions()), $this->createExecuteOptions());
  6.         if (isset($this->options['typeMap'])) {
  7.             $cursor->setTypeMap($this->options['typeMap']);
  8.         }
  1.             $options['typeMap'] = $this->typeMap;
  2.         }
  3.         $operation = new Find($this->databaseName$this->collectionName$filter$options);
  4.         return $operation->execute($server);
  5.     }
  6.     /**
  7.      * Finds a single document matching the query.
  8.      *
  1.                 $queryOptions $this->getQueryOptions('select''sort''skip''limit''readPreference');
  2.                 $queryOptions $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
  3.                 $cursor $this->collection->find(
  4.                     $this->query['query'],
  5.                     array_merge($options$queryOptions)
  6.                 );
  7.                 return $this->makeIterator($cursor);
  8.             case self::TYPE_FIND_AND_UPDATE:
  1.      *
  2.      * @throws MongoDBException
  3.      */
  4.     public function execute()
  5.     {
  6.         $results $this->runQuery();
  7.         if (! $this->hydrate) {
  8.             return $results;
  9.         }
  1.             default:
  2.                 throw new BadMethodCallException('Iterator would not be returned for query type: ' $this->query['type']);
  3.         }
  4.         if ($this->iterator === null) {
  5.             $result $this->execute();
  6.             if (! $result instanceof Iterator) {
  7.                 throw new UnexpectedValueException('Iterator was not returned for query type: ' $this->query['type']);
  8.             }
  9.             $this->iterator $result;
  1.     public function getSingleResult()
  2.     {
  3.         $clonedQuery                 = clone $this;
  4.         $clonedQuery->query['limit'] = 1;
  5.         return $clonedQuery->getIterator()->current() ?: null;
  6.     }
  7.     /**
  8.      * Return the query type.
  9.      */
  1.             if (!$found) {
  2.                 $qb $this->dm->getRepository('Client:Application')->createQueryBuilder();
  3.                 $found $qb->field('frontend_host')->elemMatch(
  4.                     $qb->expr()->field('hostname')->equals($host)
  5.                 )->getQuery()->getSingleResult();
  6.             }
  7.             if ($found) {
  8.                 $this->findByUrlCache[$host] = $this->lastAppByUrl $found;
  9.                 $return $found;
ApplicationManager->findByUrl(object(Request)) in /var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php (line 63)
  1.      * @param $event
  2.      * @return string|null
  3.      * @throws \Doctrine\ODM\MongoDB\MongoDBException
  4.      */
  5.     protected function getRedirects($event): ?string {
  6.         $application $this->manager->findByUrl($event->getRequest());
  7.         if (!$application) {
  8.             return null;
  9.         }
  10.         $redirects $application->getRedirects();
RedirectListener->getRedirects(object(RequestEvent)) in /var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php (line 38)
  1.      * @param RequestEvent $event
  2.      * @return RequestEvent|NotFoundHttpException
  3.      * @throws \Doctrine\ODM\MongoDB\MongoDBException
  4.      */
  5.     public function onKernelRequest(RequestEvent $event) {
  6.         $redirects $this->getRedirects($event);
  7.         if (is_null($redirects)) {
  8.             return $event;
  9.         }
  10.         $redirects = (array) json_decode($redirects);
  1.         $this->called true;
  2.         $this->priority $dispatcher->getListenerPriority($eventName$this->listener);
  3.         $e $this->stopwatch->start($this->name'event_listener');
  4.         ($this->optimizedListener ?? $this->listener)($event$eventName$dispatcher);
  5.         if ($e->isStarted()) {
  6.             $e->stop();
  7.         }
  1.     {
  2.         foreach ($listeners as $listener) {
  3.             if ($event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event$eventName$this);
  7.         }
  8.     }
  9.     /**
  10.      * Sorts the internal list of listeners for the given event by priority.
  1.      * @param object     $event     The event object to pass to the event handlers/listeners
  2.      */
  3.     protected function callListeners(iterable $listenersstring $eventName$event)
  4.     {
  5.         if ($event instanceof Event) {
  6.             $this->doDispatch($listeners$eventName$event);
  7.             return;
  8.         }
  9.         $stoppable $event instanceof ContractsEvent || $event instanceof StoppableEventInterface;
  1.         } else {
  2.             $listeners $this->getListeners($eventName);
  3.         }
  4.         if ($listeners) {
  5.             $this->callListeners($listeners$eventName$event);
  6.         }
  7.         return $event;
  8.     }
  1.         try {
  2.             $this->beforeDispatch($eventName$event);
  3.             try {
  4.                 $e $this->stopwatch->start($eventName'section');
  5.                 try {
  6.                     $this->dispatcher->dispatch($event$eventName);
  7.                 } finally {
  8.                     if ($e->isStarted()) {
  9.                         $e->stop();
  10.                     }
  11.                 }
  1.     {
  2.         $this->requestStack->push($request);
  3.         // request
  4.         $event = new RequestEvent($this$request$type);
  5.         $this->dispatcher->dispatch($eventKernelEvents::REQUEST);
  6.         if ($event->hasResponse()) {
  7.             return $this->filterResponse($event->getResponse(), $request$type);
  8.         }
  1.     public function handle(Request $request$type HttpKernelInterface::MASTER_REQUEST$catch true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         try {
  5.             return $this->handleRaw($request$type);
  6.         } catch (\Exception $e) {
  7.             if ($e instanceof RequestExceptionInterface) {
  8.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  9.             }
  10.             if (false === $catch) {
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices true;
  4.         try {
  5.             return $this->getHttpKernel()->handle($request$type$catch);
  6.         } finally {
  7.             --$this->requestStackSize;
  8.         }
  9.     }
Kernel->handle(object(Request)) in /var/app/current/public/index.php (line 33)
  1.     Request::HEADER_X_FORWARDED_AWS_ELB
  2. );
  3. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  4. $request Request::createFromGlobals();
  5. $response $kernel->handle($request);
  6. $response->send();
  7. $kernel->terminate($request$response);

Stack Traces 3

[3/3] ConnectionTimeoutException

MongoDB\Driver\Exception\ConnectionTimeoutException:
No suitable servers found (`serverSelectionTryOnce` set): [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-01.uqgrw.mongodb.net:27017'] [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-00.uqgrw.mongodb.net:27017']

  at /var/app/current/vendor/mongodb/mongodb/src/functions.php:431
  at MongoDB\Driver\Manager->selectServer(object(ReadPreference))
     (/var/app/current/vendor/mongodb/mongodb/src/functions.php:431)
  at MongoDB\select_server(object(Manager), array('limit' => 1, 'readPreference' => object(ReadPreference)))
     (/var/app/current/vendor/mongodb/mongodb/src/Collection.php:651)
  at MongoDB\Collection->find(array('frontend_host' => array('$elemMatch' => array('hostname' => 'leilahellergallery.collagesite.net'))), array('limit' => 1, 'readPreference' => object(ReadPreference)))
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:432)
  at Doctrine\ODM\MongoDB\Query\Query->runQuery()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:187)
  at Doctrine\ODM\MongoDB\Query\Query->execute()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:257)
  at Doctrine\ODM\MongoDB\Query\Query->getIterator()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:286)
  at Doctrine\ODM\MongoDB\Query\Query->getSingleResult()
     (/var/app/current/vendor/collage/core/src/Collage/Bundle/ClientBundle/ApplicationManager/ApplicationManager.php:130)
  at Collage\Bundle\ClientBundle\ApplicationManager\ApplicationManager->findByUrl(object(Request))
     (/var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php:63)
  at App\Collage\Bundle\FrontendBundle\EventListener\RedirectListener->getRedirects(object(RequestEvent))
     (/var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php:38)
  at App\Collage\Bundle\FrontendBundle\EventListener\RedirectListener->onKernelRequest(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:126)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:264)
  at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:239)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:73)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:168)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:134)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 2)
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:80)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 2, false)
     (/var/app/current/vendor/symfony/http-kernel/EventListener/ErrorListener.php:60)
  at Symfony\Component\HttpKernel\EventListener\ErrorListener->onKernelException(object(ExceptionEvent), 'kernel.exception', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:126)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(ExceptionEvent), 'kernel.exception', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:264)
  at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.exception', object(ExceptionEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:239)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.exception', object(ExceptionEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:73)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object(ExceptionEvent), 'kernel.exception')
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:168)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(ExceptionEvent), 'kernel.exception')
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:219)
  at Symfony\Component\HttpKernel\HttpKernel->handleThrowable(object(ConnectionTimeoutException), object(Request), 1)
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:112)
  at Symfony\Component\HttpKernel\HttpKernel->terminateWithException(object(ConnectionTimeoutException), object(Request))
     (/var/app/current/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php:129)
  at Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::Symfony\Component\HttpKernel\EventListener\{closure}(object(ConnectionTimeoutException))
     (/var/app/current/vendor/symfony/error-handler/ErrorHandler.php:601)
  at Symfony\Component\ErrorHandler\ErrorHandler->handleException(object(ConnectionTimeoutException))                

[2/3] ConnectionTimeoutException

MongoDB\Driver\Exception\ConnectionTimeoutException:
No suitable servers found (`serverSelectionTryOnce` set): [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-01.uqgrw.mongodb.net:27017'] [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-00.uqgrw.mongodb.net:27017']

  at /var/app/current/vendor/mongodb/mongodb/src/functions.php:431
  at MongoDB\Driver\Manager->selectServer(object(ReadPreference))
     (/var/app/current/vendor/mongodb/mongodb/src/functions.php:431)
  at MongoDB\select_server(object(Manager), array('limit' => 1, 'readPreference' => object(ReadPreference)))
     (/var/app/current/vendor/mongodb/mongodb/src/Collection.php:651)
  at MongoDB\Collection->find(array('frontend_host' => array('$elemMatch' => array('hostname' => 'leilahellergallery.collagesite.net'))), array('limit' => 1, 'readPreference' => object(ReadPreference)))
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:432)
  at Doctrine\ODM\MongoDB\Query\Query->runQuery()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:187)
  at Doctrine\ODM\MongoDB\Query\Query->execute()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:257)
  at Doctrine\ODM\MongoDB\Query\Query->getIterator()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:286)
  at Doctrine\ODM\MongoDB\Query\Query->getSingleResult()
     (/var/app/current/vendor/collage/core/src/Collage/Bundle/ClientBundle/ApplicationManager/ApplicationManager.php:130)
  at Collage\Bundle\ClientBundle\ApplicationManager\ApplicationManager->findByUrl(object(Request))
     (/var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php:63)
  at App\Collage\Bundle\FrontendBundle\EventListener\RedirectListener->getRedirects(object(RequestEvent))
     (/var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php:38)
  at App\Collage\Bundle\FrontendBundle\EventListener\RedirectListener->onKernelRequest(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:126)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:264)
  at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:239)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:73)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:168)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:134)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 2)
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:80)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 2, false)
     (/var/app/current/vendor/symfony/http-kernel/EventListener/ErrorListener.php:60)
  at Symfony\Component\HttpKernel\EventListener\ErrorListener->onKernelException(object(ExceptionEvent), 'kernel.exception', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:126)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(ExceptionEvent), 'kernel.exception', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:264)
  at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.exception', object(ExceptionEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:239)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.exception', object(ExceptionEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:73)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object(ExceptionEvent), 'kernel.exception')
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:168)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(ExceptionEvent), 'kernel.exception')
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:219)
  at Symfony\Component\HttpKernel\HttpKernel->handleThrowable(object(ConnectionTimeoutException), object(Request), 1)
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:91)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (/var/app/current/vendor/symfony/http-kernel/Kernel.php:201)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (/var/app/current/public/index.php:33)                

[1/3] ConnectionTimeoutException

MongoDB\Driver\Exception\ConnectionTimeoutException:
No suitable servers found (`serverSelectionTryOnce` set): [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-01.uqgrw.mongodb.net:27017'] [Failed to receive length header from server. calling hello on 'collagestaging-shard-00-00.uqgrw.mongodb.net:27017']

  at /var/app/current/vendor/mongodb/mongodb/src/Operation/Find.php:337
  at MongoDB\Driver\Server->executeQuery('collage_master.application', object(Query), array('readPreference' => object(ReadPreference)))
     (/var/app/current/vendor/mongodb/mongodb/src/Operation/Find.php:337)
  at MongoDB\Operation\Find->execute(object(Server))
     (/var/app/current/vendor/mongodb/mongodb/src/Collection.php:663)
  at MongoDB\Collection->find(array('frontend_host' => array('$elemMatch' => array('hostname' => 'leilahellergallery.collagesite.net'))), array('limit' => 1, 'readPreference' => object(ReadPreference), 'readConcern' => object(ReadConcern), 'typeMap' => array('root' => 'array', 'document' => 'array')))
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:432)
  at Doctrine\ODM\MongoDB\Query\Query->runQuery()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:187)
  at Doctrine\ODM\MongoDB\Query\Query->execute()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:257)
  at Doctrine\ODM\MongoDB\Query\Query->getIterator()
     (/var/app/current/vendor/doctrine/mongodb-odm/lib/Doctrine/ODM/MongoDB/Query/Query.php:286)
  at Doctrine\ODM\MongoDB\Query\Query->getSingleResult()
     (/var/app/current/vendor/collage/core/src/Collage/Bundle/ClientBundle/ApplicationManager/ApplicationManager.php:130)
  at Collage\Bundle\ClientBundle\ApplicationManager\ApplicationManager->findByUrl(object(Request))
     (/var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php:63)
  at App\Collage\Bundle\FrontendBundle\EventListener\RedirectListener->getRedirects(object(RequestEvent))
     (/var/app/current/src/Collage/Bundle/FrontendBundle/EventListener/RedirectListener.php:38)
  at App\Collage\Bundle\FrontendBundle\EventListener\RedirectListener->onKernelRequest(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:126)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:264)
  at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:239)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (/var/app/current/vendor/symfony/event-dispatcher/EventDispatcher.php:73)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/app/current/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:168)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:134)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (/var/app/current/vendor/symfony/http-kernel/HttpKernel.php:80)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (/var/app/current/vendor/symfony/http-kernel/Kernel.php:201)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (/var/app/current/public/index.php:33)