Fatal error: Uncaught Error: Class "GraphQL\Server\RequestError" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm--/vendor/webonyx/graphql-php/src/Server/Exception/InvalidOperationParameter.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm--/vendor/webonyx/graphql-php/src/Server/Exception/InvalidOperationParameter.php on line 7