Fatal error: Uncaught Error: Call to a member function define() on null in /www/wwwroot/0.vhai.com/admin后台管理241套/178/INSPINIA 2.7.1/Laravel_5_Seed_Project/database/factories/ModelFactory.php:14 Stack trace: #0 {main} thrown in /www/wwwroot/0.vhai.com/admin后台管理241套/178/INSPINIA 2.7.1/Laravel_5_Seed_Project/database/factories/ModelFactory.php on line 14