X Node shutting down

I have an X Node box that runs through Umbrel,Local (BitCore). Every night it has been shutting down between 11-3. Any thoughts on why it is doing this and how to fix it?

You try looking at the troubleshoot log from the Umbrel settings. I found that my unit does the same thing. It occurs when my internet provide (Cox) switches relays during the night. For some reason this hip-cup in the internet shuts down the Umbrel os.