Fatal error: Uncaught Error: Class "OpenApi\Tests\Fixtures\InheritProperties\GrandAncestor" not found in C:\www\api\vendor\zircote\swagger-php\tests\Fixtures\InheritProperties\Ancestor.php:8 Stack trace: #0 {main} thrown in C:\www\api\vendor\zircote\swagger-php\tests\Fixtures\InheritProperties\Ancestor.php on line 8