Fatal error: Uncaught Error: Class 'yii\grid\Column' not found in /var/www/html/autocar/vendor/kotchuprik/yii2-sortable-widgets/grid/Column.php:11 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/kotchuprik/yii2-sortable-widgets/grid/Column.php on line 11