Fatal error: Uncaught Error: Class 'craft\gql\base\ArgumentHandler' not found in /home/mpolsk5/public_html/visibilityfuel.com/vendor/craftcms/cms/src/gql/base/RelationArgumentHandler.php:21
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/visibilityfuel.com/vendor/craftcms/cms/src/gql/base/RelationArgumentHandler.php on line 21