Fatal error: Uncaught Error: Class 'OpenApi\Annotations\Schema' not found in /home/itscm/dev.its.cm/webserivesits/vendor/zircote/swagger-php/src/Annotations/XmlContent.php:15 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/zircote/swagger-php/src/Annotations/XmlContent.php on line 15