Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\tmall\src\vipapis\xstore\cc\transferring\api\TransferringOrderApiService.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\tmall\src\vipapis\xstore\cc\transferring\api\TransferringOrderApiService.php on line 27