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address book does not work after update

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I upgraded my MacBook Air to the latest version and now my email address book in Thunderbird does not work. In particular, the groups that I created no longer send. It asks for new authentication.

What can I do?

I upgraded my MacBook Air to the latest version and now my email address book in Thunderbird does not work. In particular, the groups that I created no longer send. It asks for new authentication. What can I do?

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