Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\tmall\src\vipapis\haitao\idcard\osp\service\HtIdcardInfoService.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\tmall\src\vipapis\haitao\idcard\osp\service\HtIdcardInfoService.php on line 21