Fatal error: Uncaught Error: Interface 'Symfony\Component\Routing\Exception\ExceptionInterface' not found in C:\xampp\htdocs\admin\vendor\symfony\routing\Exception\MissingMandatoryParametersException.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\symfony\routing\Exception\MissingMandatoryParametersException.php on line 20