Fatal error: Uncaught Error: Class "craft\gql\base\Resolver" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/craftcms/cms/src/gql/resolvers/elements/ContentBlock.php:21 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/craftcms/cms/src/gql/resolvers/elements/ContentBlock.php on line 21