Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\updatejd\src\vipapis\delivery\Jit3PLDeliveryService.php:49 Stack trace: #0 C:\xampp\htdocs\updatejd\src\vipapis\delivery\Jit3PLDeliveryServiceHelper.php(12): require_once() #1 {main} thrown in C:\xampp\htdocs\updatejd\src\vipapis\delivery\Jit3PLDeliveryService.php on line 49