macOS Calendar app stopped syncing with Google Calendar
Solution 1:
Deleting the Calendar cache and rebooting my Mac seemed to solve it, at least for now. I followed these instructions:
https://wilkinsit.ca/mac-osx/clear-calendar-cache-mac-os/
- Backup Calendar from the
File > Export > Calendar Archive…menu option. - Close Calendar.app
- Navigate to
Library > Calendarfolder in Finder - Remove all files that start with
Calendar Cache - Reboot
- Open Calendar.app and watch as it initializes calendars