Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /home/wqftutpg/edunx.krenx.in/vendor/symfony/http-kernel/Event/FinishRequestEvent.php:22 Stack trace: #0 {main} thrown in /home/wqftutpg/edunx.krenx.in/vendor/symfony/http-kernel/Event/FinishRequestEvent.php on line 22