Virtual machine connection failed

Google Cloud Nightscout » Connection Failed

You may experience a connection failed error.
ConnectionFailed

That will be an expected error after a reboot. You are remotely connected to a virtual computer. When you reboot that computer, you cannot still be connected to it.
Wait 30 seconds; then, click on retry to reconnect.

You may even experience the error unexpectedly.
Wait 30 seconds; then, click on retry to reconnect.