If you're seeing the error screen below when you log in to Buildxact, there is an issue with the time and date settings on your device.
How to sync your time zone on Windows
Under Settings/Date & time, you can choose to let Windows 10 set your time and time zone automatically, or you can set them manually.
To set your time and time zone in Windows 10, go to Start/Settings/Time & language/Date & time and toggle on Set time automatically.