Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\RequestEvent" not found in /home/vinecork/public_html/awazzo.vinecork.com/bk/beckup/demo4/vendor/symfony/http-kernel/Event/ExceptionEvent.php:30 Stack trace: #0 {main} thrown in /home/vinecork/public_html/awazzo.vinecork.com/bk/beckup/demo4/vendor/symfony/http-kernel/Event/ExceptionEvent.php on line 30