Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /home/ovidiant/public_html/aaaaz/ovidiantech/vendor/symfony/http-kernel/Event/RequestEvent.php:25 Stack trace: #0 {main} thrown in /home/ovidiant/public_html/aaaaz/ovidiantech/vendor/symfony/http-kernel/Event/RequestEvent.php on line 25