Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\EventDispatcher' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/event-dispatcher/ContainerAwareEventDispatcher.php:26 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/event-dispatcher/ContainerAwareEventDispatcher.php on line 26