Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in /home/indserverco/public_html/demojwt/vendor/symfony/event-dispatcher/ImmutableEventDispatcher.php:19 Stack trace: #0 {main} thrown in /home/indserverco/public_html/demojwt/vendor/symfony/event-dispatcher/ImmutableEventDispatcher.php on line 19