This was in another thread: Hi guys, The sync issue has been solved. If your mobile device is set to automatically update apps then no further activities are required. If you have set your mobile device to manual update then please update the app to version 1.83.0.4 from this…
Same problem from several days, i tried to uninstall, delete cache and memory data but always appear red cross on the bottom right of the smartphone screen when app try to synchronize: so what to do ?