Fatal error: Uncaught Error: Class "yii\base\Widget" not found in /users/quirl/www/filemanager/spark/protected/vendor/raoul2000/yii2-jcrop-widget/JCropWidget.php:31 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/raoul2000/yii2-jcrop-widget/JCropWidget.php on line 31