Fatal error: Uncaught Error: Class 'yii\base\BaseObject' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/elements/db/ElementRelationParamParser.php:29 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/elements/db/ElementRelationParamParser.php on line 29