Fatal error: Uncaught Error: Class 'OpenApi\Examples\UsingRefs\Model' not found in /home/onlineapclubserv/public_html/api/vendor/zircote/swagger-php/Examples/using-refs/Product.php:17 Stack trace: #0 {main} thrown in /home/onlineapclubserv/public_html/api/vendor/zircote/swagger-php/Examples/using-refs/Product.php on line 17