Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent" not found in C:\Apache24\htdocs\cw\vendor\symfony\http-kernel\Event\ExceptionEvent.php:29 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cw\vendor\symfony\http-kernel\Event\ExceptionEvent.php on line 29