http://5.135.160.91/

Forwarded to
ErrorController (a982ab)
Method
POST
HTTP Status
400
IP
54.36.115.221
Profiled on
Token
32a7da

Exceptions

BadRequestHttpException

HTTP 400 Bad Request

The key "_username" must be a string, "NULL" given.

Exception

Symfony\Component\HttpKernel\Exception\ BadRequestHttpException

in vendor/symfony/security-http/Firewall/UsernamePasswordFormAuthenticationListener.php (line 89)
  1.             $username = ParameterBagUtils::getRequestParameterValue($request, $this->options['username_parameter']);
  2.             $password = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']);
  3.         }
  5.         if (!\is_string($username) && (!\is_object($username) || !method_exists($username, '__toString'))) {
  6.             throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($username)));
  7.         }
  9.         $username = trim($username);
  11.         if (\strlen($username) > Security::MAX_USERNAME_LENGTH) {
in vendor/symfony/security-http/Firewall/AbstractAuthenticationListener.php -> attemptAuthentication (line 132)
  1.         try {
  2.             if ($this->options['require_previous_session'] && !$request->hasPreviousSession()) {
  3.                 throw new SessionUnavailableException('Your session has timed out, or you have disabled cookies.');
  4.             }
  6.             if (null === $returnValue = $this->attemptAuthentication($request)) {
  7.                 return;
  8.             }
  10.             if ($returnValue instanceof TokenInterface) {
  11.                 $this->sessionStrategy->onAuthentication($request, $returnValue);
in vendor/symfony/security-bundle/Debug/WrappedLazyListener.php -> authenticate (line 48)
  1.     public function authenticate(RequestEvent $event)
  2.     {
  3.         $startTime = microtime(true);
  5.         try {
  6.             $ret = $this->listener->authenticate($event);
  7.         } catch (LazyResponseException $e) {
  8.             $this->response = $e->getResponse();
  10.             throw $e;
  11.         } finally {
in vendor/symfony/security-http/Firewall/AbstractListener.php -> authenticate (line 27)
  1. abstract class AbstractListener
  2. {
  3.     final public function __invoke(RequestEvent $event)
  4.     {
  5.         if (false !== $this->supports($event->getRequest())) {
  6.             $this->authenticate($event);
  7.         }
  8.     }
  10.     /**
  11.      * Tells whether the authenticate() method should be called or not depending on the incoming request.
in vendor/symfony/security-bundle/Debug/TraceableFirewallListener.php -> __invoke (line 62)
  1.                 }, $listener, FirewallContext::class)();
  3.                 $listener($event);
  4.             } else {
  5.                 $wrappedListener = $listener instanceof AbstractListener ? new WrappedLazyListener($listener) : new WrappedListener($listener);
  6.                 $wrappedListener($event);
  7.                 $wrappedListeners[] = $wrappedListener->getInfo();
  8.             }
  10.             if ($event->hasResponse()) {
  11.                 break;
in vendor/symfony/security-http/Firewall.php -> callListeners (line 84)
  1.             if (null !== $accessListener) {
  2.                 yield $accessListener;
  3.             }
  4.         };
  6.         $this->callListeners($event, $authenticationListeners());
  7.     }
  9.     public function onKernelFinishRequest(FinishRequestEvent $event)
  10.     {
  11.         $request = $event->getRequest();
in vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelRequest (line 117)
  1.         $this->called = true;
  2.         $this->priority = $dispatcher->getListenerPriority($eventName, $this->listener);
  4.         $e = $this->stopwatch->start($this->name, 'event_listener');
  6.         ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
  8.         if ($e->isStarted()) {
  9.             $e->stop();
  10.         }
in vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 230)
  2.         foreach ($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 vendor/symfony/event-dispatcher/EventDispatcher.php -> callListeners (line 59)
  1.         } else {
  2.             $listeners = $this->getListeners($eventName);
  3.         }
  5.         if ($listeners) {
  6.             $this->callListeners($listeners, $eventName, $event);
  7.         }
  9.         return $event;
  10.     }
in vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 151)
  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 vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 133)
  1.     {
  2.         $this->requestStack->push($request);
  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 vendor/symfony/http-kernel/HttpKernel.php -> handleRaw (line 79)
  1.     public function handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php -> handle (line 191)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
Kernel->handle() in public/index.php (line 25)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  4. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  5. $request = Request::createFromGlobals();
  6. $response = $kernel->handle($request);
  7. $response->send();
  8. $kernel->terminate($request, $response);

Stack Trace

BadRequestHttpException 

Symfony\Component\HttpKernel\Exception\BadRequestHttpException:
The key "_username" must be a string, "NULL" given.

  at vendor/symfony/security-http/Firewall/UsernamePasswordFormAuthenticationListener.php:89
  at Symfony\Component\Security\Http\Firewall\UsernamePasswordFormAuthenticationListener->attemptAuthentication()
     (vendor/symfony/security-http/Firewall/AbstractAuthenticationListener.php:132)
  at Symfony\Component\Security\Http\Firewall\AbstractAuthenticationListener->authenticate()
     (vendor/symfony/security-bundle/Debug/WrappedLazyListener.php:48)
  at Symfony\Bundle\SecurityBundle\Debug\WrappedLazyListener->authenticate()
     (vendor/symfony/security-http/Firewall/AbstractListener.php:27)
  at Symfony\Component\Security\Http\Firewall\AbstractListener->__invoke()
     (vendor/symfony/security-bundle/Debug/TraceableFirewallListener.php:62)
  at Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener->callListeners()
     (vendor/symfony/security-http/Firewall.php:84)
  at Symfony\Component\Security\Http\Firewall->onKernelRequest()
     (vendor/symfony/event-dispatcher/Debug/WrappedListener.php:117)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:230)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:59)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:151)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (vendor/symfony/http-kernel/HttpKernel.php:133)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:79)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:191)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (public/index.php:25)