Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Factory" not found in D:\Apache24\www\sx.nxytec.cn\xiansheng-api\vendor\laravel\framework\src\Illuminate\Validation\Factory.php:11 Stack trace: #0 {main} thrown in D:\Apache24\www\sx.nxytec.cn\xiansheng-api\vendor\laravel\framework\src\Illuminate\Validation\Factory.php on line 11