Fatal error: Uncaught Error: Interface 'craft\gql\base\ArgumentHandlerInterface' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/gql/base/ArgumentHandler.php:18
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/gql/base/ArgumentHandler.php on line 18