npub1gajvsj4vhehzjtpq9sax45j49qa623vtl6fu6djjrjzm05w48l8srt78dz (npub1gaj…78dz) usually associated with power issues. If your computer is abnormally restarting without you initiating it, check your power settings. If you have hybernation switched on, you may need to turn it off. Quick restart with hybernation could cause this problem.
Try this in terminal/command window:
powercfg /hibernate off