Fatal error: Uncaught Error: Class 'craft\elements\db\ElementQuery' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/elements/db/MatrixBlockQuery.php:44
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/elements/db/MatrixBlockQuery.php on line 44