Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/alkhalaffamily/public_html/site/project/vendor/symfony/http-kernel/EventListener/ExceptionListener.php:30
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/site/project/vendor/symfony/http-kernel/EventListener/ExceptionListener.php on line 30