Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\Event" not found in /home/kakabapu/public_html/freefire/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/BeforeEvent.php:11 Stack trace: #0 {main} thrown in /home/kakabapu/public_html/freefire/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/BeforeEvent.php on line 11