Fatal error: Uncaught Error: Class 'Illuminate\Validation\Rules\File' not found in /home/edmedu/www/hana-edu.co.kr/renew/vendor/laravel/framework/src/Illuminate/Validation/Rules/ImageFile.php:5 Stack trace: #0 {main} thrown in /home/edmedu/www/hana-edu.co.kr/renew/vendor/laravel/framework/src/Illuminate/Validation/Rules/ImageFile.php on line 5