![Unable to login at server: suddenly happening to an existing (untroubled) account | Thunderbird-ondersteuningsforum | Mozilla Support Unable to login at server: suddenly happening to an existing (untroubled) account | Thunderbird-ondersteuningsforum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2020-07-24-01-10-33-409a90.png)
Unable to login at server: suddenly happening to an existing (untroubled) account | Thunderbird-ondersteuningsforum | Mozilla Support
![Bug! Pop Peeper locks up with “Gmail” set as the Server type & the account is at the top of the list of active accounts. - Esumsoft Forums Bug! Pop Peeper locks up with “Gmail” set as the Server type & the account is at the top of the list of active accounts. - Esumsoft Forums](https://i.imgur.com/NcqAgJx.png)
Bug! Pop Peeper locks up with “Gmail” set as the Server type & the account is at the top of the list of active accounts. - Esumsoft Forums
![Outlook IMAP or POP server unexpectedly terminated the connection, and the server was interrupted - Microsoft Support Outlook IMAP or POP server unexpectedly terminated the connection, and the server was interrupted - Microsoft Support](https://support.content.office.net/en-us/media/bc436936-7e5b-4e4e-bc59-18b8bf2f2ebf.png)
Outlook IMAP or POP server unexpectedly terminated the connection, and the server was interrupted - Microsoft Support
![Bug! Pop Peeper locks up with “Gmail” set as the Server type & the account is at the top of the list of active accounts. - Esumsoft Forums Bug! Pop Peeper locks up with “Gmail” set as the Server type & the account is at the top of the list of active accounts. - Esumsoft Forums](https://i.imgur.com/AA16YQ9.png)