Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\RequestEvent" not found in /home/defenders/public_html/255_projects/epic_rm_sys/vendor/symfony/http-kernel/Event/ViewEvent.php:26 Stack trace: #0 {main} thrown in /home/defenders/public_html/255_projects/epic_rm_sys/vendor/symfony/http-kernel/Event/ViewEvent.php on line 26