Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Exception\ExceptionInterface" not found in C:\xampp\htdocs\mflux\vendor\symfony\routing\Exception\MethodNotAllowedException.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\mflux\vendor\symfony\routing\Exception\MethodNotAllowedException.php on line 21