Fatal error: Uncaught Error: Class "GraphQL\Server\RequestError" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\webonyx\graphql-php\src\Server\Exception\HttpMethodNotSupported.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\webonyx\graphql-php\src\Server\Exception\HttpMethodNotSupported.php on line 7