Fatal error: Uncaught Error: Class 'craft\gql\handlers\Site' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/gql/handlers/SiteId.php:16 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/gql/handlers/SiteId.php on line 16