I'm not sure what the problem is but in trying to troubleshot why my mac is shutting down, it seems to be parallels related. This started a few weeks ago, and after a couple of trips to the repair shop, I discovered that it only happens when parallels is running. This has never been a problem the past five years or so.
Here's my info and a screengrab of
the error message generated before it freezes and shutdown:
Here's my info and a screengrab of
the error message generated before it freezes and shutdown: