Fatal error: Uncaught Error: Class "ApiPlatform\Metadata\HttpOperation" not found in /var/www/crm_killing_ninja/vendor/api-platform/core/src/Metadata/Post.php:21 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/api-platform/core/src/Metadata/Post.php on line 21