Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/dwtechco/public_html/vendor/zikula/users-module/Listener/UserEventListener.php:28 Stack trace: #0 {main} thrown in /home/dwtechco/public_html/vendor/zikula/users-module/Listener/UserEventListener.php on line 28