Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\tmall\src\vipapis\message\MessageService.php:21
Stack trace:
#0 C:\xampp\htdocs\tmall\src\vipapis\message\MessageServiceHelper.php(12): require_once()
#1 {main}
thrown in C:\xampp\htdocs\tmall\src\vipapis\message\MessageService.php on line 21