Fatal error: Uncaught Error: Class "ApiPlatform\Metadata\GraphQl\Operation" not found in /home/dodom2/public_html/cgilink.biz/vendor/api-platform/core/src/Metadata/GraphQl/Mutation.php:17 Stack trace: #0 {main} thrown in /home/dodom2/public_html/cgilink.biz/vendor/api-platform/core/src/Metadata/GraphQl/Mutation.php on line 17