Fatal error: Uncaught Error: Class "GraphQL\Executor\Promise\Adapter\SyncPromise" not found in /home/v5ylnh3uow4c/public_html/wp-content/plugins/wp-graphql/vendor/webonyx/graphql-php/src/Deferred.php:13 Stack trace: #0 {main} thrown in /home/v5ylnh3uow4c/public_html/wp-content/plugins/wp-graphql/vendor/webonyx/graphql-php/src/Deferred.php on line 13