Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in /opt/lampp/htdocs/myhospitalnow/mhn-notifications-ms/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:31 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-notifications-ms/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php on line 31