I had to install TBSync and its Exchange provider. After that, everything worked...

		weberer on June 29, 2022 \| parent \| context \| favorite \| on: Thunderbird 102 I had to install TBSync and its Exchange provider. After that, everything worked perfectly, including calendar syncing. https://addons.thunderbird.net/en-US/thunderbird/addon/tbsyn... https://addons.thunderbird.net/en-US/thunderbird/addon/eas-4...