Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\StoppableEventInterface" not found in /home/alkhalaffamily/public_html/new_video/vendor/symfony/event-dispatcher-contracts/Event.php:31
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/new_video/vendor/symfony/event-dispatcher-contracts/Event.php on line 31