Warning: Cannot modify header information - headers already sent by (output started at /var/www/sites/szerszamtar.hu/wwwroot/vendor/symfony/form/Extension/Validator/Type/FormTypeValidatorExtension.php:34) (500 Internal Server Error)

Exception

ErrorException

in vendor/symfony/http-foundation/Session/SessionUtils.php (line 52)

in vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php :: popSessionCookie (line 153)

in vendor/symfony/event-dispatcher/Debug/WrappedListener.php -> onKernelResponse (line 117)

in vendor/symfony/event-dispatcher/EventDispatcher.php -> __invoke (line 230)

in vendor/symfony/event-dispatcher/EventDispatcher.php -> callListeners (line 59)

in vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php -> dispatch (line 154)

in vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 196)

in vendor/symfony/http-kernel/HttpKernel.php -> filterResponse (line 184)

in vendor/symfony/http-kernel/HttpKernel.php -> handleRaw (line 75)

in vendor/symfony/http-kernel/Kernel.php -> handle (line 202)

in vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php -> handle (line 35)

in vendor/autoload_runtime.php -> run (line 35)

require_once('/var/www/sites/szerszamtar.hu/wwwroot/vendor/autoload_runtime.php') in public/index.php (line 5)

<?php

use App\Kernel;

require_once dirname(__DIR__).'/vendor/autoload_runtime.php';

return function (array $context) {
    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
};

Logs

No log messages

Stack Trace

ErrorException
ErrorException: Warning: Cannot modify header information - headers already sent by (output started at /var/www/sites/szerszamtar.hu/wwwroot/vendor/symfony/form/Extension/Validator/Type/FormTypeValidatorExtension.php:34) at vendor/symfony/http-foundation/Session/SessionUtils.php:52 at Symfony\Component\HttpFoundation\Session\SessionUtils::popSessionCookie() (vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php:153) at Symfony\Component\HttpKernel\EventListener\AbstractSessionListener->onKernelResponse() (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:154) at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch() (vendor/symfony/http-kernel/HttpKernel.php:196) at Symfony\Component\HttpKernel\HttpKernel->filterResponse() (vendor/symfony/http-kernel/HttpKernel.php:184) at Symfony\Component\HttpKernel\HttpKernel->handleRaw() (vendor/symfony/http-kernel/HttpKernel.php:75) at Symfony\Component\HttpKernel\HttpKernel->handle() (vendor/symfony/http-kernel/Kernel.php:202) at Symfony\Component\HttpKernel\Kernel->handle() (vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35) at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run() (vendor/autoload_runtime.php:35) at require_once('/var/www/sites/szerszamtar.hu/wwwroot/vendor/autoload_runtime.php') (public/index.php:5)

ErrorException

ErrorException:
Warning: Cannot modify header information - headers already sent by (output started at /var/www/sites/szerszamtar.hu/wwwroot/vendor/symfony/form/Extension/Validator/Type/FormTypeValidatorExtension.php:34)

  at vendor/symfony/http-foundation/Session/SessionUtils.php:52
  at Symfony\Component\HttpFoundation\Session\SessionUtils::popSessionCookie()
     (vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php:153)
  at Symfony\Component\HttpKernel\EventListener\AbstractSessionListener->onKernelResponse()
     (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:154)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (vendor/symfony/http-kernel/HttpKernel.php:196)
  at Symfony\Component\HttpKernel\HttpKernel->filterResponse()
     (vendor/symfony/http-kernel/HttpKernel.php:184)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:75)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:202)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (vendor/autoload_runtime.php:35)
  at require_once('/var/www/sites/szerszamtar.hu/wwwroot/vendor/autoload_runtime.php')
     (public/index.php:5)

Symfony Exception

ErrorException

HTTP 500 Internal Server Error

Warning: Cannot modify header information - headers already sent by (output started at /var/www/sites/szerszamtar.hu/wwwroot/vendor/symfony/form/Extension/Validator/Type/FormTypeValidatorExtension.php:34)

Exception

ErrorException

Logs

Stack Trace