Reply to Big Sur Mac Crash 4 times in the last 6 hours - 2 no-report and 2 reports Same issue. MacBook (Pro, 15-inch, 2016, Monterey 12.6) often shuts down overnight. Sometimes it restarts, sometimes it doesn't. This morning it hadn't restarted after a shutdown. Only thing running was Mozilla Firefox. App & System Services Core OS Oct ’22