Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /var/www/html/test-project/my-app/vendor/symfony/http-kernel/EventListener/RouterListener.php:43 Stack trace: #0 {main} thrown in /var/www/html/test-project/my-app/vendor/symfony/http-kernel/EventListener/RouterListener.php on line 43