Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/users/00/3c/21/home/www/vendor/kimai/user-bundle/EventListener/AuthenticationListener.php:22 Stack trace: #0 {main} thrown in /home/users/00/3c/21/home/www/vendor/kimai/user-bundle/EventListener/AuthenticationListener.php on line 22