Google Calendar sync with macOS was broken

Update: Google appears to have fixed the sync issue. If you still have problems, read the bottom of this article.A few days ago, something broke with Google’s calendar synchronization as it works in macOS and for some iOS users. Complaints abound on Google’s support forums, but no solid answers have emerged at this writing.Many people have tried a variety of techniques, like changing events, removing cached local calendar data in macOS, and other tactics. None have worked, or o