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Calendar shuts down unexpectedly

Application Specific Information:

*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid parameter not satisfying: aString != nil'

terminating with uncaught exception of type NSException

abort() called


how can I fix this?

MacBook Pro 15″, macOS 10.13

Posted on Oct 23, 2020 11:25 AM

Reply
Question marked as Best reply

Posted on Oct 23, 2020 12:56 PM

Start with this...


Safe Boot, (holding Shift key down at startup), does the problem occur in Safe Mode?


Safe mode attempts to repair Disks & clears lots of caches & loads safe Drivers, & prevents loading of 3rd party extensions, so if Safe Mode works try again in regular boot.

1 reply

Calendar shuts down unexpectedly

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