Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/dbdevweblamp/public_html/vendor/symfony/framework-bundle/EventListener/ResolveControllerNameSubscriber.php:28 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/symfony/framework-bundle/EventListener/ResolveControllerNameSubscriber.php on line 28