Deprecated: Symfony\Component\Routing\Exception\MissingMandatoryParametersException::__construct(): Implicitly marking parameter $previous as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\invitation-app\vendor\symfony\routing\Exception\MissingMandatoryParametersException.php on line 29

Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Exception\ExceptionInterface" not found in C:\Apache24\htdocs\invitation-app\vendor\symfony\routing\Exception\MissingMandatoryParametersException.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\invitation-app\vendor\symfony\routing\Exception\MissingMandatoryParametersException.php on line 20