Rated 2 out of 5 stars

by CorejeCZ on Jan. 25, 2022 · permalink

Error 403:
Solution COPYING HERE so you don't have to look for it.

You don't need that add-on anymore. It's now very easy to connect your Google Calendar to Thunderbird. All you need to do is go to the File menu > New > Calendar > On the network. Enter your Gmail address in the User name field and click Find Calendars. A webpage will open for you to sign in to your Google account and grant Tbird access. From there it should be smooth sailing. One less incompatible add-on to worry about.