sihayward wrote:
Hi all
Every day I wake my iMac from sleep and I have a message to say that "your computer restarted because of a problem"....and it's getting REALLY annoying!
Error code is
Stackshot Reason: Sleep transition timed out after 180 seconds while calling power state change callbacks.
Failure code:: 0x00000008 00000014
I would first Try resetting the SMC https://support.apple.com/en-us/HT20129
and see if this resolves your issue.
You do not specify what exact macOS you are running—however you postedin Mojave so lets assume macOS 10.14.
Verify your software is up to date 10.14.4 If not >System Preferences>Software Update
If you are current I would re-install the combo update on top of your existing combo update/ this leaves all user/data in place.
This has been known to resolve anomalies like yours not easily explained away.
Download macOS Mojave 10.14.4 Combo Update - Apple Support https://support.apple.com/kb/DL1996?locale=pt_BR
There is more to read and trouble shoot here:
If your Mac spontaneously restarts or displays a message that it ...