Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\tmall\src\com\vip\vop\schedule\OxoVendorScheduleService.php:33 Stack trace: #0 {main} thrown in C:\xampp\htdocs\tmall\src\com\vip\vop\schedule\OxoVendorScheduleService.php on line 33