Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/kardi/public_html/vendor2523/symfony/http-kernel/EventListener/ValidateRequestListener.php:25 Stack trace: #0 {main} thrown in /home/kardi/public_html/vendor2523/symfony/http-kernel/EventListener/ValidateRequestListener.php on line 25