Fatal error: Uncaught Error: Class "kartik\switchinput\SwitchInput" not found in /users/quirl/www/filemanager/spark/protected/vendor/kartik-v/yii2-widgets/src/SwitchInput.php:20 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/kartik-v/yii2-widgets/src/SwitchInput.php on line 20