Public store application on XenMobile gives error "500 server internal error "

There are can be multiple scenarios in which the issue can come 1. When publishing the public store app “Archibus Client” https://itunes.apple.com/au/app/archibus-mobile-client-2.0/id926252726?mt=8, the application details can be populated in XM console but the “500 Server Internal Error” at the...