While printing SHUTDOWN DUE TO WEBHOOK REQUEST

Hello, in the night i was printing and a certain point printer (GHOST 5) shutted down, klipper gave me “shutdown due to webhooks request”. what can it be?
thanks for the help

klippy (2).log (432.3 KB)
moonraker (1).log (58.0 KB)

See MCU 'mcu' shutdown: Command request / Shutdown due to webhooks request