Fatal error: Uncaught Error: Class "humhub\modules\ui\form\widgets\ColorPicker" not found in /users/quirl/www/filemanager/spark/protected/humhub/widgets/ColorPickerField.php:20 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/widgets/ColorPickerField.php on line 20