Mail crashes immediately upon launch if my Google Mail account is enabled.
It launches normally if it is shut off.
Crash summary:
code-blockProcess:							 Mail [522]
Path:									/System/Applications/Mail.app/Contents/MacOS/Mail
Identifier:						com.apple.mail
Version:							 13.0 (3645.0.6.2.3)
Build Info:						Mail_App-3645000006002003~3
Code Type:						 X86-64 (Native)
Parent Process:				??? [1]
Responsible:					 Mail [522]
User ID:							 501
Date/Time:						 2020-06-24 00:44:27.974 -0600
OS Version:						Mac OS X 10.16 (20A4299v)
Report Version:				12
Time Awake Since Boot: 54 seconds
System Integrity Protection: enabled
Crashed Thread:				0	Dispatch queue: com.apple.main-thread
Exception Type:				EXC_CRASH (SIGABRT)
Exception Codes:			 0x0000000000000000, 0x0000000000000000
Exception Note:				EXC_CORPSE_NOTIFY
Application Specific Information:
dyld3 mode Terminating app due to uncaught exception 'NSRangeException', reason: '* -[__NSArrayI objectAtIndexedSubscript:]: index 3 beyond bounds [0 .. 2]'
terminating with uncaught exception of type NSException
abort() called
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