Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in D:\projects\php\laragon\www\blog-naver\vendor\laravel\framework\src\Illuminate\Validation\ClosureValidationRule.php:7 Stack trace: #0 {main} thrown in D:\projects\php\laragon\www\blog-naver\vendor\laravel\framework\src\Illuminate\Validation\ClosureValidationRule.php on line 7