Thunderbird error message.
Receiving thunderbird error message shown on the attachment when trying to download mail.
Geändert am
Alle Antworten (1)
The RETR error generally means there is a problem with the email provider's mail server, or there is a message 'stuck' in the account. I suggest logging on to website of account and see if there may be a message there you can delete and then resume with Thunderbird.