Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /home/devypfrfhn/log-manager.devyp.fr/vendor/symfony/event-dispatcher/GenericEvent.php:23 Stack trace: #0 {main} thrown in /home/devypfrfhn/log-manager.devyp.fr/vendor/symfony/event-dispatcher/GenericEvent.php on line 23