Fatal error: Uncaught Error: Class "yii\base\BaseObject" not found in /var/www/up.lsdoor.ru/vendor/unclead/yii2-multiple-input/src/components/BaseColumn.php:29 Stack trace: #0 {main} thrown in /var/www/up.lsdoor.ru/vendor/unclead/yii2-multiple-input/src/components/BaseColumn.php on line 29