Mail Crashing
My mail has developed a regular crash issue which I can't resolve.
I've done a Safe Boot (twice) and run the Disc Utility First Aid.
This is a from the Etrecheck report:
Diagnostics Information (past 7-30 days):
2020-10-16 13:00:49 Mail.app - Crash (10 times)
Executable: /Applications/Mail.app
Details:
*** Terminating app due to uncaught exception 'NSRangeException', reas
on: '*** -[__NSArrayM objectAtIndexedSubscript:]: index 92233720368547
75807 beyond bounds [0 .. 7]'
terminating with uncaught exception of type NSException
abort() called
And a screen shot of part of the report sent to Apple is attached.
All help very much welcomed.
iMac, macOS 10.13