Fatal error: Uncaught Error: Class "GraphQL\Language\AST\Node" not found in /home/pivotdes/hjhs20.pivot.design/www/craft/vendor/pixelandtonic/graphql-php/src/Language/AST/StringValueNode.php:7 Stack trace: #0 {main} thrown in /home/pivotdes/hjhs20.pivot.design/www/craft/vendor/pixelandtonic/graphql-php/src/Language/AST/StringValueNode.php on line 7