Octoprint stop working, what i need control?


What is the problem?
After 30min of print (NO SD), all stop, octoprint server is offline. after 19:30

What did you already try to solve it?
auto home, reboot raspberry pi 3B+, reset printer

Additional information about your setup (OctoPrint version, OctoPi version, printer, firmware, octoprint.log, serial.log or output on terminal tab, ...)
octoprint version: Version 1.3.9
printer ender 3
firmaware marlin

What should I do and check to prevent it from happening again? thank you

octoprint.log (93.9 KB)