Fatal error: Uncaught Error: Class 'yii\jui\Widget' not found in /var/www/html/autocar/vendor/yiisoft/yii2-jui/src/Draggable.php:31 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/yiisoft/yii2-jui/src/Draggable.php on line 31