Fatal error: Uncaught Error: Class 'Swagger\Annotations\AbstractAnnotation' not found in /home/app/htdocs/ninja/vendor/zircote/swagger-php/src/Annotations/Swagger.php:19 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/zircote/swagger-php/src/Annotations/Swagger.php on line 19