Fatal error: Uncaught Error: Class 'OpenApi\Attributes\Attachable' not found in /home/onlineapclubserv/public_html/api/vendor/zircote/swagger-php/tests/Fixtures/Attributes/CustomAttachable.php:10 Stack trace: #0 {main} thrown in /home/onlineapclubserv/public_html/api/vendor/zircote/swagger-php/tests/Fixtures/Attributes/CustomAttachable.php on line 10