Thanks for the report.
This is essentially a duplicate of this one?
https://forums.garmin.com/developer/connect-iq/i/bug-reports/fenix-7-series-breaking-changes-in-firmware-11-28-for-createbufferedbitmap-and-sdk-4-2-1
It seems that this post is specifically about devices and the other one is reporting a problem with the simulator?
FYI, it is better for us if you just report the issue once and indicate that the problem affects devices and the simulator, and say which ones.