Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Factories\Factory' not found in E:\xampp\htdocs\www\yunwei\qr2500\database\factories\UserFactory.php:11 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr2500\database\factories\UserFactory.php on line 11