Fatal error: Uncaught Error: Class "GraphQL\Language\AST\Node" not found in /home/sjnew/public_html/vendor/webonyx/graphql-php/src/Language/AST/ObjectTypeExtensionNode.php:4 Stack trace: #0 {main} thrown in /home/sjnew/public_html/vendor/webonyx/graphql-php/src/Language/AST/ObjectTypeExtensionNode.php on line 4