Fatal error: Uncaught Error: Class "Osp\Base\OspStub" not found in C:\xampp\htdocs\updatejd\src\com\vip\vop\common\switcher\AppSwitcherService.php:27 Stack trace: #0 C:\xampp\htdocs\updatejd\src\com\vip\vop\common\switcher\AppSwitcherServiceHelper.php(12): require_once() #1 {main} thrown in C:\xampp\htdocs\updatejd\src\com\vip\vop\common\switcher\AppSwitcherService.php on line 27