Fatal error: Uncaught Error: Call to a member function has() on null in /var/www/clients/client32/web55/web/vendor/symfony/http-kernel/EventListener/SessionListener.php:41 Stack trace: #0 /var/www/clients/client32/web55/web/vendor/symfony/event-dispatcher/EventDispatcher.php(230): Symfony\Component\HttpKernel\EventListener\SessionListener->onKernelRequest() #1 /var/www/clients/client32/web55/web/vendor/symfony/event-dispatcher/EventDispatcher.php(59): Symfony\Component\EventDispatcher\EventDispatcher->callListeners() #2 /var/www/clients/client32/web55/web/vendor/symfony/http-kernel/HttpKernel.php(133): Symfony\Component\EventDispatcher\EventDispatcher->dispatch() #3 /var/www/clients/client32/web55/web/vendor/symfony/http-kernel/HttpKernel.php(79): Symfony\Component\HttpKernel\HttpKernel->handleRaw() #4 /var/www/clients/client32/web55/web/vendor/prestophp/prestophp/src/PrestoPHP/Application.php(498): Symfony\Component\HttpKernel\HttpKernel->handle() #5 /var/www/clients/client32/web55/web/vendor/prestophp/prestophp/src/Pres in /var/www/clients/client32/web55/web/vendor/symfony/http-kernel/EventListener/SessionListener.php on line 41