Fatal error: Uncaught Error: Class 'OpenApi\Tests\Fixtures\Parser\Sub\SubClass' not found in /home/onlineapclubserv/public_html/api/vendor/zircote/swagger-php/tests/Fixtures/Parser/User.php:17 Stack trace: #0 {main} thrown in /home/onlineapclubserv/public_html/api/vendor/zircote/swagger-php/tests/Fixtures/Parser/User.php on line 17