Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\updatejd\src\com\vip\vop\cup\api\oto\OtoProductService.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\updatejd\src\com\vip\vop\cup\api\oto\OtoProductService.php on line 29