Fatal error: Uncaught Error: Class 'OpenApi\Annotations\AbstractAnnotation' not found in /var/www/html/spaceagent/micadolayout/vendor/zircote/swagger-php/src/Annotations/Discriminator.php:23 Stack trace: #0 {main} thrown in /var/www/html/spaceagent/micadolayout/vendor/zircote/swagger-php/src/Annotations/Discriminator.php on line 23