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