Fatal error: Uncaught Error: Class "WPGraphQL\Model\Model" not found in /home/v5ylnh3uow4c/public_html/wp-content/plugins/wp-graphql/src/Model/CommentAuthor.php:21 Stack trace: #0 {main} thrown in /home/v5ylnh3uow4c/public_html/wp-content/plugins/wp-graphql/src/Model/CommentAuthor.php on line 21