Fatal error: Uncaught Error: Class 'kartik\file\FileInput' not found in /home/wittyly/public_html/staging/hr-witty/vendor/kartik-v/yii2-widgets/src/FileInput.php:32 Stack trace: #0 {main} thrown in /home/wittyly/public_html/staging/hr-witty/vendor/kartik-v/yii2-widgets/src/FileInput.php on line 32