Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /www/shop/vendor/makaira/oxid-connect-essential/src/Event/RepositoryCollectEvent.php:18 Stack trace: #0 {main} thrown in /www/shop/vendor/makaira/oxid-connect-essential/src/Event/RepositoryCollectEvent.php on line 18