Fatal error: Uncaught Error: Interface "PHPStan\Type\DynamicMethodReturnTypeExtension" not found in /var/www/html/w/vendor/league/oauth2-server/tests/PHPStan/AbstractGrantExtension.php:16 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/league/oauth2-server/tests/PHPStan/AbstractGrantExtension.php on line 16