Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/ItemsEvent.php:10 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/ItemsEvent.php on line 10