NAV Version 20.2.0.19 Error Code 8504, 104?

Literally the moment I posted my last message entitled "NAV Version 20.2.0.19 Crashes Following Resumption From Hibernation/Sleep Mode", my NAV Version 20.2.0.19  encountered an Error Code 8504, 104.

 

NAV auto-fixed the problem, but I'm beginning to have grave concerns over my decision to upgrade from NAV2011 to NAV Version 20.2.0.19.    Just too many crashes and bugs with this new version.