Deprecated: ini_set(): assert.warning INI setting is deprecated in /homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/symfony/runtime/Internal/BasicErrorHandler.php on line 35
Failed to start the session because headers have already been sent by "/homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/symfony/runtime/Internal/BasicErrorHandler.php" at line 35. (500 Internal Server Error)

Symfony Exception

Symfony Docs

RuntimeException

HTTP 500 Internal Server Error

Failed to start the session because headers have already been sent by "/homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/symfony/runtime/Internal/BasicErrorHandler.php" at line 35.

Exception

RuntimeException

in vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php (line 135)
    in vendor/symfony/http-foundation/Session/Session.php -> start (line 62)
      in vendor/symfony/security-csrf/TokenStorage/SessionTokenStorage.php -> start (line 82)
        in vendor/symfony/security-csrf/CsrfTokenManager.php -> hasToken (line 74)
          in vendor/symfony/form/Extension/Csrf/Type/FormTypeCsrfExtension.php -> getToken (line 78)
            in vendor/symfony/form/ResolvedFormType.php -> finishView (line 152)
              in vendor/symfony/form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php -> finishView (line 113)
                in vendor/symfony/form/ResolvedFormType.php -> finishView (line 146)
                  in vendor/symfony/form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php -> finishView (line 113)
                    in vendor/symfony/form/Form.php -> finishView (line 1001)
                      Form->createView() in src/Controller/HomeController.php (line 24)
                        in vendor/symfony/http-kernel/HttpKernel.php -> index (line 163)
                          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 29)
                                  require_once('/homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/autoload_runtime.php') in public/index.php (line 5) 
                                  1. <?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 1

                                  Level Channel Message
                                  INFO 23:13:31 request Matched route "app_home". 
                                  {
    "route": "app_home",
    "route_parameters": {
        "_route": "app_home",
        "_controller": "App\\Controller\\HomeController::index"
    },
    "request_uri": "https://meinhandwerkonline.de/",
    "method": "GET"
}
                                  DEBUG 23:13:32 security Checking for authenticator support. 
                                  {
    "firewall_name": "main",
    "authenticators": 0
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DebugHandlersListener::configure"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ValidateRequestListener::onKernelRequest"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelRequest"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::setDefaultLocale". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::setDefaultLocale"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelRequest"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelRequest"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelRequest"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::configureLogoutUrlGenerator". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::configureLogoutUrlGenerator"
}
                                  DEBUG 23:13:32 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelRequest"
}
                                  DEBUG 23:13:32 event Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController". 
                                  {
    "event": "kernel.controller",
    "listener": "Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector::onKernelController"
}
                                  DEBUG 23:13:32 event Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController". 
                                  {
    "event": "kernel.controller",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelController"
}
                                  DEBUG 23:13:32 event Notified event "kernel.controller_arguments" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::onControllerArguments". 
                                  {
    "event": "kernel.controller_arguments",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::onControllerArguments"
}
                                  CRITICAL 23:13:33 request Uncaught PHP Exception RuntimeException: "Failed to start the session because headers have already been sent by "/homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/symfony/runtime/Internal/BasicErrorHandler.php" at line 35." at /homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php line 135 
                                  {
    "exception": {}
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DebugHandlersListener::configure"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ValidateRequestListener::onKernelRequest"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelRequest"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::setDefaultLocale". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::setDefaultLocale"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelRequest"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelRequest"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelRequest"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::configureLogoutUrlGenerator". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::configureLogoutUrlGenerator"
}
                                  DEBUG 23:13:33 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelRequest". 
                                  {
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelRequest"
}
                                  DEBUG 23:13:33 event Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController". 
                                  {
    "event": "kernel.controller",
    "listener": "Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector::onKernelController"
}
                                  DEBUG 23:13:33 event Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController". 
                                  {
    "event": "kernel.controller",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelController"
}
                                  DEBUG 23:13:33 event Notified event "kernel.controller_arguments" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::onControllerArguments". 
                                  {
    "event": "kernel.controller_arguments",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::onControllerArguments"
}

                                  Stack Trace

                                  RuntimeException 
                                  RuntimeException:
Failed to start the session because headers have already been sent by "/homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/symfony/runtime/Internal/BasicErrorHandler.php" at line 35.

  at vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:135
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start()
     (vendor/symfony/http-foundation/Session/Session.php:62)
  at Symfony\Component\HttpFoundation\Session\Session->start()
     (vendor/symfony/security-csrf/TokenStorage/SessionTokenStorage.php:82)
  at Symfony\Component\Security\Csrf\TokenStorage\SessionTokenStorage->hasToken()
     (vendor/symfony/security-csrf/CsrfTokenManager.php:74)
  at Symfony\Component\Security\Csrf\CsrfTokenManager->getToken()
     (vendor/symfony/form/Extension/Csrf/Type/FormTypeCsrfExtension.php:78)
  at Symfony\Component\Form\Extension\Csrf\Type\FormTypeCsrfExtension->finishView()
     (vendor/symfony/form/ResolvedFormType.php:152)
  at Symfony\Component\Form\ResolvedFormType->finishView()
     (vendor/symfony/form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php:113)
  at Symfony\Component\Form\Extension\DataCollector\Proxy\ResolvedTypeDataCollectorProxy->finishView()
     (vendor/symfony/form/ResolvedFormType.php:146)
  at Symfony\Component\Form\ResolvedFormType->finishView()
     (vendor/symfony/form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php:113)
  at Symfony\Component\Form\Extension\DataCollector\Proxy\ResolvedTypeDataCollectorProxy->finishView()
     (vendor/symfony/form/Form.php:1001)
  at Symfony\Component\Form\Form->createView()
     (src/Controller/HomeController.php:24)
  at App\Controller\HomeController->index()
     (vendor/symfony/http-kernel/HttpKernel.php:163)
  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:29)
  at require_once('/homepages/4/d954761717/htdocs/meinhandwerkonline/vendor/autoload_runtime.php')
     (public/index.php:5)
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