Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /home/www/cinemaude2021/core-cinemaude/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/PaginationEvent.php:11 Stack trace: #0 {main} thrown in /home/www/cinemaude2021/core-cinemaude/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/PaginationEvent.php on line 11