[MM3-users] Re: Restore/export existing Mailman lists + hyperkitty archives on a new server

Kimmo L writes:

I know its out of topic, but is there possibility to somehow delete that one message, which causing this ? I see a lot of these messages with same message-ID number: hyperkitty.views.mailman Could not archive the email with message-id ..

If this is process of importing an mbox into HyperKitty, you can just look at the mbox file with a mail client. Any mail client should treat it as a mail folder.