Fatal error: Uncaught Error: Class "GraphQL\Type\Definition\ScalarType" not found in /home/apikharedi/public_html/api/vendor/mll-lab/graphql-php-scalars/src/NullScalar.php:11 Stack trace: #0 {main} thrown in /home/apikharedi/public_html/api/vendor/mll-lab/graphql-php-scalars/src/NullScalar.php on line 11