Latest Version Nighthawk app couldn't show device management

       The new version 2.12.5.56 has auto update at Nov. 13th, but when run the app to control the device connect, it show me the login interface, after input username and password, the app only show the Insight view, could not show any device management as usual. 

       I also click the return button at top left conner, but it still stay in insight interface, without any changes. 

       The same version has running on iPad with no issus, I also uninstall and reintall several times of this app on my iPhone, but the bug is still.