Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\updatejd\src\vipapis\vis\VendorStoreApiService.php:33 Stack trace: #0 C:\xampp\htdocs\updatejd\src\vipapis\vis\VendorStoreApiServiceHelper.php(12): require_once() #1 {main} thrown in C:\xampp\htdocs\updatejd\src\vipapis\vis\VendorStoreApiService.php on line 33