Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Event' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/console/Event/ConsoleEvent.php:24 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/console/Event/ConsoleEvent.php on line 24