Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\FilterControllerArgumentsEvent' not found in C:\Apache24\htdocs\new-tw\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php:28 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\new-tw\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php on line 28