I know this is not going to help, but after years of being annoyed by this bug my solution was: uninstall Thunderbird, pass to Evolution and unsubscribe this bug, which I just did. Solved for me, good luck guys.
I know this is not going to help, but after years of being annoyed by this bug my solution was: uninstall Thunderbird, pass to Evolution and unsubscribe this bug, which I just did. Solved for me, good luck guys.