https://www.tierfutter-fischer.de/sitemap/salesChannel-01985f5aabd57299a0b04813101c7004-2fbb5fe2e29a4d70aa5854ce7ce3e20b/01985f5aabd57299a0b04813101c7004-01985f5aabdc7190b075f273206c25f5-sitemap-www-tierfutter-fischer-de-1.xml.gz 2026-04-12T10:00:23+00:00 Failed to start the session because headers have already been sent by "/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Response.php" at line 1279. (500 Internal Server Error)

Symfony Exception

Symfony Docs

ClassNotFoundError RuntimeException

HTTP 500 Internal Server Error

Failed to start the session because headers have already been sent by "/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Response.php" at line 1279.

Exceptions 2

RuntimeException

in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php (line 116)
  1.         if (\PHP_SESSION_ACTIVE === session_status()) {
  2.             throw new \RuntimeException('Failed to start the session: already started by PHP.');
  3.         }
  5.         if (filter_var(\ini_get('session.use_cookies'), \FILTER_VALIDATE_BOOL) && headers_sent($file, $line)) {
  6.             throw new \RuntimeException(\sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line));
  7.         }
  9.         $sessionId = $_COOKIE[session_name()] ?? null;
  10.         /*
  11.          * Explanation of the session ID regular expression: `/^[a-zA-Z0-9,-]{22,250}$/`.
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Session/Session.php -> start (line 59)
  1.         $this->registerBag($flashes);
  2.     }
  4.     public function start(): bool
  5.     {
  6.         return $this->storage->start();
  7.     }
  9.     public function has(string $name): bool
  10.     {
  11.         return $this->getAttributeBag()->has($name);
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/storefront/Framework/Routing/StorefrontSubscriber.php -> start (line 89)
  1.         }
  3.         $session = $mainRequest->getSession();
  5.         if (!$session->isStarted()) {
  6.             $session->start();
  7.             $session->set('sessionId', $session->getId());
  8.         }
  10.         $salesChannelId = $mainRequest->attributes->get(PlatformRequest::ATTRIBUTE_SALES_CHANNEL_ID);
  11.         if ($salesChannelId === null) {
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> startSession (line 115)
  1.         $this->priority ??= $dispatcher->getListenerPriority($eventName, $this->listener);
  3.         $e = $this->stopwatch->start($this->name, 'event_listener');
  5.         try {
  6.             ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
  7.         } finally {
  8.             if ($e->isStarted()) {
  9.                 $e->stop();
  10.             }
  11.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 206)
  2.         foreach ($listeners as $listener) {
  3.             if ($stoppable && $event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event, $eventName, $this);
  7.         }
  8.     }
  10.     /**
  11.      * Sorts the internal list of listeners for the given event by priority.
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> callListeners (line 56)
  1.         } else {
  2.             $listeners = $this->getListeners($eventName);
  3.         }
  5.         if ($listeners) {
  6.             $this->callListeners($listeners, $eventName, $event);
  7.         }
  9.         return $event;
  10.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php -> dispatch (line 41)
  1.      *
  2.      * @return TEvent
  3.      */
  4.     public function dispatch(object $event, ?string $eventName = null): object
  5.     {
  6.         $event = $this->dispatcher->dispatch($event, $eventName);
  8.         if (!$event instanceof FlowEventAware) {
  9.             return $event;
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php -> dispatch (line 28)
  1.     ) {
  2.     }
  4.     public function dispatch(object $event, ?string $eventName = null): object
  5.     {
  6.         $event = $this->dispatcher->dispatch($event, $eventName);
  8.         if (!HookableEventFactory::isHookable($event)) {
  9.             return $event;
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php -> dispatch (line 31)
  1.                 }
  2.                 $this->dispatch($nested, $name);
  3.             }
  4.         }
  6.         return $this->dispatcher->dispatch($event, $eventName);
  7.     }
  9.     /**
  10.      * @param callable $listener can not use native type declaration @see https://github.com/symfony/symfony/issues/42283
  11.      */
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 126)
  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.                 }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 159)
  1.      */
  2.     private function handleRaw(Request $request, int $type = self::MAIN_REQUEST): Response
  3.     {
  4.         // request
  5.         $event = new RequestEvent($this, $request, $type);
  6.         $this->dispatcher->dispatch($event, KernelEvents::REQUEST);
  8.         if ($event->hasResponse()) {
  9.             return $this->filterResponse($event->getResponse(), $request, $type);
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php -> handleRaw (line 76)
  1.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  3.         $this->requestStack->push($request);
  4.         $response = null;
  5.         try {
  6.             return $response = $this->handleRaw($request, $type);
  7.         } catch (\Throwable $e) {
  8.             if ($e instanceof \Error && !$this->handleAllThrowables) {
  9.                 throw $e;
  10.             }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Adapter/Kernel/HttpKernel.php -> handle (line 43)
  1.     }
  3.     public function handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response
  4.     {
  5.         if ($request->attributes->get('exception') !== null) {
  6.             return parent::handle($request, $type, $catch);
  7.         }
  9.         if (!$request->attributes->has('sw-skip-transformer')) {
  10.             try {
  11.                 $request = $this->requestTransformer->transform($request);
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/EventListener/ErrorListener.php -> handle (line 99)
  1.         }
  3.         $request = $this->duplicateRequest($throwable, $event->getRequest());
  5.         try {
  6.             $response = $event->getKernel()->handle($request, HttpKernelInterface::SUB_REQUEST, false);
  7.         } catch (\Exception $e) {
  8.             $f = FlattenException::createFromThrowable($e);
  10.             $this->logException($e, \sprintf('Exception thrown when handling an exception (%s: %s at %s line %s)', $f->getClass(), $f->getMessage(), basename($e->getFile()), $e->getLine()));
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelException (line 115)
  1.         $this->priority ??= $dispatcher->getListenerPriority($eventName, $this->listener);
  3.         $e = $this->stopwatch->start($this->name, 'event_listener');
  5.         try {
  6.             ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
  7.         } finally {
  8.             if ($e->isStarted()) {
  9.                 $e->stop();
  10.             }
  11.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 206)
  2.         foreach ($listeners as $listener) {
  3.             if ($stoppable && $event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event, $eventName, $this);
  7.         }
  8.     }
  10.     /**
  11.      * Sorts the internal list of listeners for the given event by priority.
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> callListeners (line 56)
  1.         } else {
  2.             $listeners = $this->getListeners($eventName);
  3.         }
  5.         if ($listeners) {
  6.             $this->callListeners($listeners, $eventName, $event);
  7.         }
  9.         return $event;
  10.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php -> dispatch (line 41)
  1.      *
  2.      * @return TEvent
  3.      */
  4.     public function dispatch(object $event, ?string $eventName = null): object
  5.     {
  6.         $event = $this->dispatcher->dispatch($event, $eventName);
  8.         if (!$event instanceof FlowEventAware) {
  9.             return $event;
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php -> dispatch (line 28)
  1.     ) {
  2.     }
  4.     public function dispatch(object $event, ?string $eventName = null): object
  5.     {
  6.         $event = $this->dispatcher->dispatch($event, $eventName);
  8.         if (!HookableEventFactory::isHookable($event)) {
  9.             return $event;
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php -> dispatch (line 31)
  1.                 }
  2.                 $this->dispatch($nested, $name);
  3.             }
  4.         }
  6.         return $this->dispatcher->dispatch($event, $eventName);
  7.     }
  9.     /**
  10.      * @param callable $listener can not use native type declaration @see https://github.com/symfony/symfony/issues/42283
  11.      */
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 126)
  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.                 }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 241)
  1.      * Handles a throwable by trying to convert it to a Response.
  2.      */
  3.     private function handleThrowable(\Throwable $e, Request $request, int $type): Response
  4.     {
  5.         $event = new ExceptionEvent($this, $request, $type, $e, isKernelTerminating: $this->terminating);
  6.         $this->dispatcher->dispatch($event, KernelEvents::EXCEPTION);
  8.         // a listener might have replaced the exception
  9.         $e = $event->getThrowable();
  11.         if (!$event->hasResponse()) {
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php -> handleThrowable (line 134)
  1.         if ($pop = $request !== $this->requestStack->getMainRequest()) {
  2.             $this->requestStack->push($request);
  3.         }
  5.         try {
  6.             $response = $this->handleThrowable($exception, $request, self::MAIN_REQUEST);
  7.         } finally {
  8.             if ($pop) {
  9.                 $this->requestStack->pop();
  10.             }
  11.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php -> terminateWithException (line 84)
  1.                         if ($hasRun) {
  2.                             throw $e;
  3.                         }
  5.                         $hasRun = true;
  6.                         $kernel->terminateWithException($e, $request);
  7.                     };
  8.                 }
  9.             } elseif ($event instanceof ConsoleEvent && $app = $event->getCommand()->getApplication()) {
  10.                 $output = $event->getOutput();
  11.                 if ($output instanceof ConsoleOutputInterface) {
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/error-handler/ErrorHandler.php :: Symfony\Component\HttpKernel\EventListener\{closure} (line 538)
  1.             $this->exceptionHandler = null;
  2.         }
  4.         try {
  5.             if (null !== $exceptionHandler) {
  6.                 $exceptionHandler($exception);
  8.                 return;
  9.             }
  10.             $handlerException ??= $exception;
  11.         } catch (\Throwable $handlerException) {
ErrorHandler->handleException()

Symfony\Component\ErrorHandler\Error\ ClassNotFoundError

Attempted to load class "DistanceCalculator" from namespace "PMUmkreislieferung\Calculator". Did you forget a "use" statement for another namespace?

in /var/www/vhosts/tierfutter-fischer.de/httpdocs/var/cache/dev_h8aba2dcf707a3732eb29c34e4ada981a/ContainerHsagA8p/Shopware_Core_KernelDevDebugContainer.php (line 23701)
  1.         if (isset($container->privates['PMUmkreislieferung\\Service\\WarehouseRouter'])) {
  2.             return $container->privates['PMUmkreislieferung\\Service\\WarehouseRouter'];
  3.         }
  4.         $c = ($container->privates['monolog.logger'] ?? self::getMonolog_LoggerService($container));
  6.         return $container->privates['PMUmkreislieferung\\Service\\WarehouseRouter'] = new \PMUmkreislieferung\Service\WarehouseRouter($a, new \PMUmkreislieferung\Calculator\DistanceCalculator(($container->privates['.debug.http_client'] ?? self::get_Debug_HttpClientService($container)), $b, ($container->services['cache.app'] ?? self::getCache_AppService($container)), $c), $c);
  7.     }
  9.     /**
  10.      * Gets the private 'PMUmkreislieferung\Subscriber\CheckoutPageSubscriber' shared service.
  11.      *
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/var/cache/dev_h8aba2dcf707a3732eb29c34e4ada981a/ContainerHsagA8p/Shopware_Core_KernelDevDebugContainer.php :: getWarehouseRouterService (line 23711)
  1.      *
  2.      * @return \PMUmkreislieferung\Subscriber\CheckoutPageSubscriber
  3.      */
  4.     protected static function getCheckoutPageSubscriberService($container)
  5.     {
  6.         return $container->privates['PMUmkreislieferung\\Subscriber\\CheckoutPageSubscriber'] = new \PMUmkreislieferung\Subscriber\CheckoutPageSubscriber(($container->privates['PMUmkreislieferung\\Service\\WarehouseRouter'] ?? self::getWarehouseRouterService($container)), ($container->privates['PMUmkreislieferung\\DistanceShippingConfig'] ?? self::getDistanceShippingConfigService($container)));
  7.     }
  9.     /**
  10.      * Gets the private 'PMUmkreislieferung\Subscriber\ConfirmShippingGuardSubscriber' shared service.
  11.      *
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/var/cache/dev_h8aba2dcf707a3732eb29c34e4ada981a/ContainerHsagA8p/Shopware_Core_KernelDevDebugContainer.php :: getCheckoutPageSubscriberService (line 12705)
  1.         $instance->addListener('Shopware\\Core\\Checkout\\Document\\Event\\DocumentOrderCriteriaEvent', [#[\Closure(name: 'PmDocumentExtension\\Subscriber\\DocumentUnifiedSubscriber')] fn () => ($container->privates['PmDocumentExtension\\Subscriber\\DocumentUnifiedSubscriber'] ?? self::getDocumentUnifiedSubscriberService($container)), 'onDocumentOrderCriteria'], 0);
  2.         $instance->addListener('Shopware\\Core\\Checkout\\Document\\Event\\DocumentOrderEvent', [#[\Closure(name: 'PmDocumentExtension\\Subscriber\\DocumentUnifiedSubscriber')] fn () => ($container->privates['PmDocumentExtension\\Subscriber\\DocumentUnifiedSubscriber'] ?? self::getDocumentUnifiedSubscriberService($container)), 'onDocumentOrder'], 0);
  3.         $instance->addListener('Shopware\\Core\\Checkout\\Document\\Event\\DocumentTemplateRendererParameterEvent', [#[\Closure(name: 'PmDocumentExtension\\Subscriber\\DocumentUnifiedSubscriber')] fn () => ($container->privates['PmDocumentExtension\\Subscriber\\DocumentUnifiedSubscriber'] ?? self::getDocumentUnifiedSubscriberService($container)), 'onDocumentRenderParameters'], 0);
  4.         $instance->addListener('Shopware\\Storefront\\Event\\StorefrontRenderEvent', [#[\Closure(name: 'PM\\PopupManager\\Subscriber\\PopupSubscriber')] fn () => ($container->privates['PM\\PopupManager\\Subscriber\\PopupSubscriber'] ?? self::getPopupSubscriberService($container)), 'onStorefrontRender'], 0);
  5.         $instance->addListener('Shopware\\Core\\Checkout\\Cart\\Event\\BeforeLineItemAddedEvent', [#[\Closure(name: 'PMUmkreislieferung\\Subscriber\\MixedWarehouseSubscriber')] fn () => ($container->privates['PMUmkreislieferung\\Subscriber\\MixedWarehouseSubscriber'] ?? self::getMixedWarehouseSubscriberService($container)), 'onBeforeLineItemAdded'], 100);
  6.         $instance->addListener('Shopware\\Storefront\\Page\\Checkout\\Cart\\CheckoutCartPageLoadedEvent', [#[\Closure(name: 'PMUmkreislieferung\\Subscriber\\CheckoutPageSubscriber')] fn () => ($container->privates['PMUmkreislieferung\\Subscriber\\CheckoutPageSubscriber'] ?? self::getCheckoutPageSubscriberService($container)), 'onCartPageLoaded'], 0);
  7.         $instance->addListener('Shopware\\Storefront\\Page\\Checkout\\Confirm\\CheckoutConfirmPageLoadedEvent', [#[\Closure(name: 'PMUmkreislieferung\\Subscriber\\CheckoutPageSubscriber')] fn () => ($container->privates['PMUmkreislieferung\\Subscriber\\CheckoutPageSubscriber'] ?? self::getCheckoutPageSubscriberService($container)), 'onCheckoutConfirmPageLoaded'], 0);
  8.         $instance->addListener('Shopware\\Storefront\\Page\\Checkout\\Confirm\\CheckoutConfirmPageLoadedEvent', [#[\Closure(name: 'PMUmkreislieferung\\Subscriber\\ConfirmShippingGuardSubscriber')] fn () => ($container->privates['PMUmkreislieferung\\Subscriber\\ConfirmShippingGuardSubscriber'] ?? self::getConfirmShippingGuardSubscriberService($container)), 'onConfirmLoaded'], 0);
  9.         $instance->addListener('product.loaded', [#[\Closure(name: 'PMResponsiveTheme\\Subscriber\\ProductEntityLoadedSubscriber')] fn () => ($container->privates['PMResponsiveTheme\\Subscriber\\ProductEntityLoadedSubscriber'] ??= new \PMResponsiveTheme\Subscriber\ProductEntityLoadedSubscriber()), 'onProductLoaded'], 0);
  10.         $instance->addListener('Shopware\\Core\\Content\\Cookie\\Event\\CookieGroupCollectEvent', [#[\Closure(name: 'PMResponsiveTheme\\Subscriber\\CookieSubscriber')] fn () => ($container->privates['PMResponsiveTheme\\Subscriber\\CookieSubscriber'] ?? self::getCookieSubscriberService($container)), '__invoke'], 0);
  11.         $instance->addListener('kernel.controller_arguments', [#[\Closure(name: 'argument_resolver.request_payload', class: 'Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolver\\RequestPayloadValueResolver')] fn () => ($container->privates['argument_resolver.request_payload'] ?? self::getArgumentResolver_RequestPayloadService($container)), 'onKernelControllerArguments'], 0);
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php :: ContainerHsagA8p\{closure} (line 221)
  1.         $this->sorted[$eventName] = [];
  3.         foreach ($this->listeners[$eventName] as &$listeners) {
  4.             foreach ($listeners as &$listener) {
  5.                 if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
  6.                     $listener[0] = $listener[0]();
  7.                     $listener[1] ??= '__invoke';
  8.                 }
  9.                 $this->sorted[$eventName][] = $listener;
  10.             }
  11.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> sortListeners (line 78)
  1.             return $this->sorted[$eventName];
  2.         }
  4.         foreach ($this->listeners as $eventName => $eventListeners) {
  5.             if (!isset($this->sorted[$eventName])) {
  6.                 $this->sortListeners($eventName);
  7.             }
  8.         }
  10.         return array_filter($this->sorted);
  11.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php -> getListeners (line 96)
  1.     /**
  2.      * @return array<array-key, array<array-key, callable(object): void>|callable(object): void>
  3.      */
  4.     public function getListeners(?string $eventName = null): array
  5.     {
  6.         return $this->dispatcher->getListeners($eventName);
  7.     }
  9.     public function getListenerPriority(string $eventName, callable $listener): ?int
  10.     {
  11.         return $this->dispatcher->getListenerPriority($eventName, $listener);
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php -> getListeners (line 69)
  1.     /**
  2.      * @return array<array-key, array<array-key, callable(object): void>|callable(object): void>
  3.      */
  4.     public function getListeners(?string $eventName = null): array
  5.     {
  6.         return $this->dispatcher->getListeners($eventName);
  7.     }
  9.     public function getListenerPriority(string $eventName, callable $listener): ?int
  10.     {
  11.         /** @var callable(object): void $listener - Specify generic callback interface callers can provide more specific implementations */
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php -> getListeners (line 64)
  1.     /**
  2.      * @return array<array-key, array<array-key, callable(object): void>|callable(object): void>
  3.      */
  4.     public function getListeners(?string $eventName = null): array
  5.     {
  6.         return $this->dispatcher->getListeners($eventName);
  7.     }
  9.     public function getListenerPriority(string $eventName, callable $listener): ?int
  10.     {
  11.         /** @var callable(object): void $listener - Specify generic callback interface callers can provide more specific implementations */
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> getListeners (line 82)
  1.         $this->dispatcher->removeSubscriber($subscriber);
  2.     }
  4.     public function getListeners(?string $eventName = null): array
  5.     {
  6.         return $this->dispatcher->getListeners($eventName);
  7.     }
  9.     public function getListenerPriority(string $eventName, callable|array $listener): ?int
  10.     {
  11.         // we might have wrapped listeners for the event (if called while dispatching)
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> getListeners (line 347)
  2.     private function getListenersWithoutPriority(): array
  3.     {
  4.         $result = [];
  6.         foreach ($this->getListeners() as $eventName => $listeners) {
  7.             foreach ($listeners as $listener) {
  8.                 $result[$eventName][] = [$listener, null];
  9.             }
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> getListenersWithoutPriority (line 164)
  1.     }
  3.     public function getNotCalledListeners(?Request $request = null): array
  4.     {
  5.         try {
  6.             $allListeners = $this->dispatcher instanceof EventDispatcher ? $this->getListenersWithPriority() : $this->getListenersWithoutPriority();
  7.         } catch (\Exception $e) {
  8.             $this->logger?->info('An exception was thrown while getting the uncalled listeners.', ['exception' => $e]);
  10.             // unable to retrieve the uncalled listeners
  11.             return [];
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/DataCollector/EventDataCollector.php -> getNotCalledListeners (line 74)
  1.             if (!$dispatcher instanceof TraceableEventDispatcher) {
  2.                 continue;
  3.             }
  5.             $this->setCalledListeners($dispatcher->getCalledListeners($this->currentRequest), $name);
  6.             $this->setNotCalledListeners($dispatcher->getNotCalledListeners($this->currentRequest), $name);
  7.             $this->setOrphanedEvents($dispatcher->getOrphanedEvents($this->currentRequest), $name);
  8.         }
  10.         $this->data = $this->cloneVar($this->data);
  11.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/Profiler/Profiler.php -> lateCollect (line 93)
  1.     public function saveProfile(Profile $profile): bool
  2.     {
  3.         // late collect
  4.         foreach ($profile->getCollectors() as $collector) {
  5.             if ($collector instanceof LateDataCollectorInterface) {
  6.                 $collector->lateCollect();
  7.             }
  8.         }
  10.         if (!($ret = $this->storage->write($profile)) && null !== $this->logger) {
  11.             $this->logger->warning('Unable to store the profiler information.', ['configured_storage' => $this->storage::class]);
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/EventListener/ProfilerListener.php -> saveProfile (line 129)
  1.             }
  2.         }
  4.         // save profiles
  5.         foreach ($this->profiles as $request) {
  6.             $this->profiler->saveProfile($this->profiles[$request]);
  7.         }
  9.         $this->profiles = new \SplObjectStorage();
  10.         $this->parents = new \SplObjectStorage();
  11.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelTerminate (line 115)
  1.         $this->priority ??= $dispatcher->getListenerPriority($eventName, $this->listener);
  3.         $e = $this->stopwatch->start($this->name, 'event_listener');
  5.         try {
  6.             ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
  7.         } finally {
  8.             if ($e->isStarted()) {
  9.                 $e->stop();
  10.             }
  11.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 206)
  2.         foreach ($listeners as $listener) {
  3.             if ($stoppable && $event->isPropagationStopped()) {
  4.                 break;
  5.             }
  6.             $listener($event, $eventName, $this);
  7.         }
  8.     }
  10.     /**
  11.      * Sorts the internal list of listeners for the given event by priority.
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php -> callListeners (line 56)
  1.         } else {
  2.             $listeners = $this->getListeners($eventName);
  3.         }
  5.         if ($listeners) {
  6.             $this->callListeners($listeners, $eventName, $event);
  7.         }
  9.         return $event;
  10.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php -> dispatch (line 41)
  1.      *
  2.      * @return TEvent
  3.      */
  4.     public function dispatch(object $event, ?string $eventName = null): object
  5.     {
  6.         $event = $this->dispatcher->dispatch($event, $eventName);
  8.         if (!$event instanceof FlowEventAware) {
  9.             return $event;
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php -> dispatch (line 28)
  1.     ) {
  2.     }
  4.     public function dispatch(object $event, ?string $eventName = null): object
  5.     {
  6.         $event = $this->dispatcher->dispatch($event, $eventName);
  8.         if (!HookableEventFactory::isHookable($event)) {
  9.             return $event;
  10.         }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php -> dispatch (line 31)
  1.                 }
  2.                 $this->dispatch($nested, $name);
  3.             }
  4.         }
  6.         return $this->dispatcher->dispatch($event, $eventName);
  7.     }
  9.     /**
  10.      * @param callable $listener can not use native type declaration @see https://github.com/symfony/symfony/issues/42283
  11.      */
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 126)
  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.                 }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 114)
  2.     public function terminate(Request $request, Response $response): void
  3.     {
  4.         try {
  5.             $this->terminating = true;
  6.             $this->dispatcher->dispatch(new TerminateEvent($this, $request, $response), KernelEvents::TERMINATE);
  7.         } finally {
  8.             $this->terminating = false;
  9.         }
  10.     }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpCache/HttpCache.php -> terminate (line 255)
  1.         if (\in_array('fresh', $this->traces[$this->getTraceKey($request)] ?? [], true)) {
  2.             return;
  3.         }
  5.         if ($this->getKernel() instanceof TerminableInterface) {
  6.             $this->getKernel()->terminate($request, $response);
  7.         }
  8.     }
  10.     /**
  11.      * Forwards the Request to the backend without storing the Response in the cache.
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/Kernel.php -> terminate (line 145)
  1.         if (false === $this->booted) {
  2.             return;
  3.         }
  5.         if ($this->getHttpKernel() instanceof TerminableInterface) {
  6.             $this->getHttpKernel()->terminate($request, $response);
  7.         }
  8.     }
  10.     public function shutdown(): void
  11.     {
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php -> terminate (line 53)
  1.         } else {
  2.             $response->send();
  3.         }
  5.         if ($this->kernel instanceof TerminableInterface) {
  6.             $this->kernel->terminate($this->request, $response);
  7.         }
  9.         return 0;
  10.     }
  11. }
in /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/autoload_runtime.php -> run (line 29)
  1. $app = $app(...$args);
  3. exit(
  4.     $runtime
  5.         ->getRunner($app)
  6.         ->run()
  7. );
require_once('/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/autoload_runtime.php') in /var/www/vhosts/tierfutter-fischer.de/httpdocs/public/index.php (line 10)
  1. use Shopware\Core\Installer\InstallerKernel;
  2. use Shopware\Core\Framework\Adapter\Kernel\KernelFactory;
  4. $_SERVER['SCRIPT_FILENAME'] = __FILE__;
  6. require_once __DIR__ . '/../vendor/autoload_runtime.php';
  8. if (!file_exists(__DIR__ . '/../.env') && !file_exists(__DIR__ . '/../.env.dist') && !file_exists(__DIR__ . '/../.env.local.php')) {
  9.     $_SERVER['APP_RUNTIME_OPTIONS']['disable_dotenv'] = true;
  10. }

Stack Traces 2

[2/2] RuntimeException 
RuntimeException:
Failed to start the session because headers have already been sent by "/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Response.php" at line 1279.

  at /var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:116
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-foundation/Session/Session.php:59)
  at Symfony\Component\HttpFoundation\Session\Session->start()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/storefront/Framework/Routing/StorefrontSubscriber.php:89)
  at Shopware\Storefront\Framework\Routing\StorefrontSubscriber->startSession()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:115)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:206)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:56)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php:41)
  at Shopware\Core\Content\Flow\Dispatching\FlowDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php:28)
  at Shopware\Core\Framework\Webhook\WebhookDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php:31)
  at Shopware\Core\Framework\Event\NestedEventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:126)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php:159)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php:76)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Adapter/Kernel/HttpKernel.php:43)
  at Shopware\Core\Framework\Adapter\Kernel\HttpKernel->handle()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/EventListener/ErrorListener.php:99)
  at Symfony\Component\HttpKernel\EventListener\ErrorListener->onKernelException()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:115)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:206)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:56)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php:41)
  at Shopware\Core\Content\Flow\Dispatching\FlowDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php:28)
  at Shopware\Core\Framework\Webhook\WebhookDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php:31)
  at Shopware\Core\Framework\Event\NestedEventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:126)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php:241)
  at Symfony\Component\HttpKernel\HttpKernel->handleThrowable()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php:134)
  at Symfony\Component\HttpKernel\HttpKernel->terminateWithException()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php:84)
  at Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::Symfony\Component\HttpKernel\EventListener\{closure}()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/error-handler/ErrorHandler.php:538)
  at Symfony\Component\ErrorHandler\ErrorHandler->handleException()
[1/2] ClassNotFoundError 
Symfony\Component\ErrorHandler\Error\ClassNotFoundError:
Attempted to load class "DistanceCalculator" from namespace "PMUmkreislieferung\Calculator".
Did you forget a "use" statement for another namespace?

  at /var/www/vhosts/tierfutter-fischer.de/httpdocs/var/cache/dev_h8aba2dcf707a3732eb29c34e4ada981a/ContainerHsagA8p/Shopware_Core_KernelDevDebugContainer.php:23701
  at ContainerHsagA8p\Shopware_Core_KernelDevDebugContainer::getWarehouseRouterService()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/var/cache/dev_h8aba2dcf707a3732eb29c34e4ada981a/ContainerHsagA8p/Shopware_Core_KernelDevDebugContainer.php:23711)
  at ContainerHsagA8p\Shopware_Core_KernelDevDebugContainer::getCheckoutPageSubscriberService()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/var/cache/dev_h8aba2dcf707a3732eb29c34e4ada981a/ContainerHsagA8p/Shopware_Core_KernelDevDebugContainer.php:12705)
  at ContainerHsagA8p\Shopware_Core_KernelDevDebugContainer::ContainerHsagA8p\{closure}()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:221)
  at Symfony\Component\EventDispatcher\EventDispatcher->sortListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:78)
  at Symfony\Component\EventDispatcher\EventDispatcher->getListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php:96)
  at Shopware\Core\Content\Flow\Dispatching\FlowDispatcher->getListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php:69)
  at Shopware\Core\Framework\Webhook\WebhookDispatcher->getListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php:64)
  at Shopware\Core\Framework\Event\NestedEventDispatcher->getListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:82)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->getListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:347)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->getListenersWithoutPriority()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:164)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->getNotCalledListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/DataCollector/EventDataCollector.php:74)
  at Symfony\Component\HttpKernel\DataCollector\EventDataCollector->lateCollect()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/Profiler/Profiler.php:93)
  at Symfony\Component\HttpKernel\Profiler\Profiler->saveProfile()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/EventListener/ProfilerListener.php:129)
  at Symfony\Component\HttpKernel\EventListener\ProfilerListener->onKernelTerminate()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:115)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:206)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/EventDispatcher.php:56)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Content/Flow/Dispatching/FlowDispatcher.php:41)
  at Shopware\Core\Content\Flow\Dispatching\FlowDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Webhook/WebhookDispatcher.php:28)
  at Shopware\Core\Framework\Webhook\WebhookDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/shopware/core/Framework/Event/NestedEventDispatcher.php:31)
  at Shopware\Core\Framework\Event\NestedEventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:126)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpKernel.php:114)
  at Symfony\Component\HttpKernel\HttpKernel->terminate()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/HttpCache/HttpCache.php:255)
  at Symfony\Component\HttpKernel\HttpCache\HttpCache->terminate()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/http-kernel/Kernel.php:145)
  at Symfony\Component\HttpKernel\Kernel->terminate()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:53)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/autoload_runtime.php:29)
  at require_once('/var/www/vhosts/tierfutter-fischer.de/httpdocs/vendor/autoload_runtime.php')
     (/var/www/vhosts/tierfutter-fischer.de/httpdocs/public/index.php:10)