Fatal error: Uncaught Error: Class 'yii\widgets\InputWidget' not found in /mnt/www/fss/personnel/vendor/wenyuan/yii2-ueditor/Ueditor.php:18 Stack trace: #0 {main} thrown in /mnt/www/fss/personnel/vendor/wenyuan/yii2-ueditor/Ueditor.php on line 18