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