Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Factories\Factory" not found in D:\Apache24\www\sx.nxytec.cn\xiansheng-api\database\factories\UserFactory.php:9 Stack trace: #0 {main} thrown in D:\Apache24\www\sx.nxytec.cn\xiansheng-api\database\factories\UserFactory.php on line 9