Please sign in




Forgot password

If you would like to register website, please click on the button below:
Register













Loading…
Loading the web debug toolbar…
Attempt #
Failed to start the session because headers have already been sent by "/var/www/html/tennisclub/vendor/symfony/http-foundation/Response.php" at line 408. (500 Internal Server Error)

Symfony Exception

Symfony Docs

ValueError RuntimeException

HTTP 500 Internal Server Error

Failed to start the session because headers have already been sent by "/var/www/html/tennisclub/vendor/symfony/http-foundation/Response.php" at line 408.

Exceptions 2

RuntimeException

in /var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php (line 132)
  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/html/tennisclub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php -> start (line 311)
  1.         }
  3.         if (!$this->started && $this->saveHandler->isActive()) {
  4.             $this->loadSession();
  5.         } elseif (!$this->started) {
  6.             $this->start();
  7.         }
  9.         return $this->bags[$name];
  10.     }
in /var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Session.php -> getBag (line 222)
  1.         $this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->usageIndex, $this->usageReporter));
  2.     }
  4.     public function getBag(string $name): SessionBagInterface
  5.     {
  6.         $bag = $this->storage->getBag($name);
  8.         return method_exists($bag, 'getBag') ? $bag->getBag() : $bag;
  9.     }
  11.     /**
in /var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Session.php -> getBag (line 242)
  1.      *
  2.      * Note that this method was added to help with IDE autocompletion.
  3.      */
  4.     private function getAttributeBag(): AttributeBagInterface
  5.     {
  6.         return $this->getBag($this->attributeName);
  7.     }
  8. }
in /var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Session.php -> getAttributeBag (line 69)
  1.         return $this->getAttributeBag()->has($name);
  2.     }
  4.     public function get(string $name, mixed $default = null): mixed
  5.     {
  6.         return $this->getAttributeBag()->get($name, $default);
  7.     }
  9.     /**
  10.      * @return void
  11.      */
Session->get() in /var/www/html/tennisclub/src/EventListener/LocalListener.php (line 20)
  2.         if (!$request->hasSession()) {
  3.             return; // no session available, skip
  4.         }
  6.         $locale = $request->getSession()->get('_locale');
  8.         if ($locale instanceof \App\Entity\Languages) {
  9.             // Extract string locale from entity
  10.             $locale = $locale->getAbbreviation(); // or getLanguage(), whichever returns string
  11.         }
in /var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelRequest (line 116)
  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.                 $e->stop();
  10.             }
  11.         }
in /var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 220)
  2.         foreach ($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/html/tennisclub/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/html/tennisclub/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 139)
  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/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 157)
  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/html/tennisclub/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/html/tennisclub/vendor/symfony/http-kernel/EventListener/ErrorListener.php -> handle (line 117)
  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/html/tennisclub/vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelException (line 116)
  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.                 $e->stop();
  10.             }
  11.         }
in /var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 220)
  2.         foreach ($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/html/tennisclub/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/html/tennisclub/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 139)
  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/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 239)
  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);
  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/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php -> handleThrowable (line 132)
  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.                 $this->requestStack->pop();
  10.             }
  11.         }
in /var/www/html/tennisclub/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php -> terminateWithException (line 84)
  1.                         if ($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/html/tennisclub/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()

ValueError

unlink(): Argument #1 ($filename) must not contain any null bytes

in /var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php (line 351)
  2.             if ($csvTime >= $minimalProfileTimestamp) {
  3.                 break;
  4.             }
  6.             @unlink($this->getFilename($csvToken));
  7.             $offset += \strlen($line);
  8.         }
  9.         fclose($handle);
  11.         file_put_contents($file.'.offset', $offset);
in /var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php unlink (line 351)
  2.             if ($csvTime >= $minimalProfileTimestamp) {
  3.                 break;
  4.             }
  6.             @unlink($this->getFilename($csvToken));
  7.             $offset += \strlen($line);
  8.         }
  9.         fclose($handle);
  11.         file_put_contents($file.'.offset', $offset);
in /var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php -> removeExpiredProfiles (line 200)
  1.                 $profile->getVirtualType() ?? 'request',
  2.             ], ',', '"', '\\');
  3.             fclose($file);
  5.             if (1 === mt_rand(1, 10)) {
  6.                 $this->removeExpiredProfiles();
  7.             }
  8.         }
  10.         return true;
  11.     }
in /var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/Profiler.php -> write (line 104)
  1.             if ($collector instanceof LateDataCollectorInterface) {
  2.                 $collector->lateCollect();
  3.             }
  4.         }
  6.         if (!($ret = $this->storage->write($profile)) && null !== $this->logger) {
  7.             $this->logger->warning('Unable to store the profiler information.', ['configured_storage' => $this->storage::class]);
  8.         }
  10.         return $ret;
  11.     }
in /var/www/html/tennisclub/vendor/symfony/http-kernel/EventListener/ProfilerListener.php -> saveProfile (line 135)
  1.             }
  2.         }
  4.         // save profiles
  5.         foreach ($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/html/tennisclub/vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelTerminate (line 116)
  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.                 $e->stop();
  10.             }
  11.         }
in /var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 220)
  2.         foreach ($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/html/tennisclub/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/html/tennisclub/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 139)
  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/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 115)
  1.     /**
  2.      * @return void
  3.      */
  4.     public function terminate(Request $request, Response $response)
  5.     {
  6.         $this->dispatcher->dispatch(new TerminateEvent($this, $request, $response), KernelEvents::TERMINATE);
  7.     }
  9.     /**
  10.      * @internal
  11.      */
in /var/www/html/tennisclub/vendor/symfony/http-kernel/Kernel.php -> terminate (line 157)
  1.         if (false === $this->booted) {
  2.             return;
  3.         }
  5.         if ($this->getHttpKernel() instanceof TerminableInterface) {
  6.             $this->getHttpKernel()->terminate($request, $response);
  7.         }
  8.     }
  10.     /**
  11.      * @return void
Kernel->terminate() in /var/www/html/tennisclub/public/index.php (line 22)
  2. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  3. $request = Request::createFromGlobals();
  4. $response = $kernel->handle($request);
  5. $response->send();
  6. $kernel->terminate($request, $response);

Stack Traces 2

[2/2] RuntimeException 
RuntimeException:
Failed to start the session because headers have already been sent by "/var/www/html/tennisclub/vendor/symfony/http-foundation/Response.php" at line 408.

  at /var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:132
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start()
     (/var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:311)
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->getBag()
     (/var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Session.php:222)
  at Symfony\Component\HttpFoundation\Session\Session->getBag()
     (/var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Session.php:242)
  at Symfony\Component\HttpFoundation\Session\Session->getAttributeBag()
     (/var/www/html/tennisclub/vendor/symfony/http-foundation/Session/Session.php:69)
  at Symfony\Component\HttpFoundation\Session\Session->get()
     (/var/www/html/tennisclub/src/EventListener/LocalListener.php:20)
  at App\EventListener\LocaleListener->onKernelRequest()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:116)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php:220)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php:56)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:139)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php:157)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php:76)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/EventListener/ErrorListener.php:117)
  at Symfony\Component\HttpKernel\EventListener\ErrorListener->onKernelException()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:116)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php:220)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php:56)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:139)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php:239)
  at Symfony\Component\HttpKernel\HttpKernel->handleThrowable()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php:132)
  at Symfony\Component\HttpKernel\HttpKernel->terminateWithException()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php:84)
  at Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::Symfony\Component\HttpKernel\EventListener\{closure}()
     (/var/www/html/tennisclub/vendor/symfony/error-handler/ErrorHandler.php:538)
  at Symfony\Component\ErrorHandler\ErrorHandler->handleException()
[1/2] ValueError 
ValueError:
unlink(): Argument #1 ($filename) must not contain any null bytes

  at /var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php:351
  at unlink()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php:351)
  at Symfony\Component\HttpKernel\Profiler\FileProfilerStorage->removeExpiredProfiles()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php:200)
  at Symfony\Component\HttpKernel\Profiler\FileProfilerStorage->write()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/Profiler/Profiler.php:104)
  at Symfony\Component\HttpKernel\Profiler\Profiler->saveProfile()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/EventListener/ProfilerListener.php:135)
  at Symfony\Component\HttpKernel\EventListener\ProfilerListener->onKernelTerminate()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:116)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php:220)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/EventDispatcher.php:56)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (/var/www/html/tennisclub/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:139)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/HttpKernel.php:115)
  at Symfony\Component\HttpKernel\HttpKernel->terminate()
     (/var/www/html/tennisclub/vendor/symfony/http-kernel/Kernel.php:157)
  at Symfony\Component\HttpKernel\Kernel->terminate()
     (/var/www/html/tennisclub/public/index.php:22)