Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\PostResponseEvent' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\http-kernel\Event\TerminateEvent.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\http-kernel\Event\TerminateEvent.php on line 22