Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in /home/authent1/public_html/listassorys/phpbb/vendor/symfony/event-dispatcher/EventDispatcher.php:29 Stack trace: #0 {main} thrown in /home/authent1/public_html/listassorys/phpbb/vendor/symfony/event-dispatcher/EventDispatcher.php on line 29