![unable to log in at server. probably wrong configureation, user or password. | Thunderbird Support Forum | Mozilla Support unable to log in at server. probably wrong configureation, user or password. | Thunderbird Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2020-06-26-09-36-52-4d3149.png)
unable to log in at server. probably wrong configureation, user or password. | Thunderbird Support Forum | Mozilla Support
![Error: "Thunderbird failed to find the settings for your email account." When Setting up Email Profile on Thunderbird for macOS – KerioConnect Support Error: "Thunderbird failed to find the settings for your email account." When Setting up Email Profile on Thunderbird for macOS – KerioConnect Support](https://support.kerioconnect.gfi.com/hc/article_attachments/360014266840/2019-08-14_17-22-18.png)
Error: "Thunderbird failed to find the settings for your email account." When Setting up Email Profile on Thunderbird for macOS – KerioConnect Support
Still am having the "Unable to Login at server. Probably wrong configuration, username or password" - Gmail Community
![Mozilla Thunderbird exceeded maximum number of connections to IMAP server - Microsoft Consulting Services - CloudServus - United States Mozilla Thunderbird exceeded maximum number of connections to IMAP server - Microsoft Consulting Services - CloudServus - United States](https://www.cloudservus.com/hubfs/Imported_Blog_Media/052909-1451-mozillathun3.png)
Mozilla Thunderbird exceeded maximum number of connections to IMAP server - Microsoft Consulting Services - CloudServus - United States
![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
![FreeKB - Postfix (Email) Resolve error "4.7.1 Relay access denied" when sending an email using Mozilla Thunderbird FreeKB - Postfix (Email) Resolve error "4.7.1 Relay access denied" when sending an email using Mozilla Thunderbird](http://www.freekb.net/images/thunderbird_sending_of_the_message_failed.png)
FreeKB - Postfix (Email) Resolve error "4.7.1 Relay access denied" when sending an email using Mozilla Thunderbird
![Mozilla Thunderbird exceeded maximum number of connections to IMAP server - Microsoft Consulting Services - CloudServus - United States Mozilla Thunderbird exceeded maximum number of connections to IMAP server - Microsoft Consulting Services - CloudServus - United States](https://www.cloudservus.com/hubfs/Imported_Blog_Media/052909-1451-mozillathun2.png)