Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Exception\HttpException" not found in /home/winnie/public_html/yahya/app-scheduler/vendor/symfony/http-kernel/Exception/GoneHttpException.php:17 Stack trace: #0 {main} thrown in /home/winnie/public_html/yahya/app-scheduler/vendor/symfony/http-kernel/Exception/GoneHttpException.php on line 17