My Thunderbird Office365 email quit sending. It happened about 2 weeks after I installed Ubuntu 20.04 on my system. I think it was coincident with an update of the system… (read more)
My Thunderbird Office365 email quit sending. It happened about 2 weeks after I installed Ubuntu 20.04 on my system. I think it was coincident with an update of the system. My other emails work fine. It tells me the auth failed because "SmtpClientAuthentication is disabled for the Tenant." Thunderbird has a limited number of SMTP authentication methods, and I tried them all. I went to the page the error recommends, and it is for exchange servers. I have microsoft365 from GoDaddy. Any help would be appreciated.
-Dave
Thunderbird 68.10.0 (64-bit)
Here is most of the log, minus most of the startup handshake.
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 21
[(null) 9682: Main Thread]: D/SMTP SMTP auth: server caps 0x30134, pref 0x300, failed 0x0, avail caps 0x100
[(null) 9682: Main Thread]: D/SMTP (GSSAPI = 0x800, CRAM = 0x2000, NTLM = 0x4000, MSN = 0x8000, PLAIN = 0x200, LOGIN = 0x100, EXTERNAL = 0x400)
[(null) 9682: Main Thread]: D/SMTP trying auth method 0x100
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 15
[(null) 9682: Main Thread]: D/SMTP SMTP: MSN or LOGIN auth, step 0
[(null) 9682: Main Thread]: I/SMTP SMTP Send: AUTH LOGIN
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 0
[(null) 9682: Main Thread]: I/SMTP SMTP Response: 334 VXNlcm5hbWU6
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 13
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 16
[(null) 9682: Main Thread]: D/SMTP SMTP AuthLoginStep1() for xxxx@xxxxxxxxx.net@smtp.office365.com
[(null) 9682: Main Thread]: D/SMTP LOGIN auth
[(null) 9682: Main Thread]: I/SMTP Logging suppressed for this command (it probably contained authentication information)
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 0
[(null) 9682: Main Thread]: I/SMTP SMTP Response: 334 UGFzc3dvcmQ6
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 18
[(null) 9682: Main Thread]: D/SMTP SMTP Login response, code 334
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 17
[(null) 9682: Main Thread]: D/SMTP SMTP AuthLoginStep2
[(null) 9682: Main Thread]: D/SMTP LOGIN auth, step 2
[(null) 9682: Main Thread]: I/SMTP Logging suppressed for this command (it probably contained authentication information)
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 0
[(null) 9682: Main Thread]: I/SMTP SMTP Response: 535 5.7.139 Authentication unsuccessful, SmtpClientAuthentication is disabled for the Tenant. Visit aka.ms/smtp_auth_disabled for more info. [SJ0PR13CA0187.namprd13.prod.outlook.com]
[(null) 9682: Main Thread]: I/SMTP SMTP entering state: 18
[(null) 9682: Main Thread]: D/SMTP SMTP Login response, code 535
[(null) 9682: Main Thread]: D/SMTP marking auth method 0x100 failed
[(null) 9682: Main Thread]: D/SMTP SMTP auth: server caps 0x30134, pref 0x300, failed 0x100, avail caps 0x0
[(null) 9682: Main Thread]: D/SMTP (GSSAPI = 0x800, CRAM = 0x2000, NTLM = 0x4000, MSN = 0x8000, PLAIN = 0x200, LOGIN = 0x100, EXTERNAL = 0x400)
[(null) 9682: Main Thread]: E/SMTP no auth method remaining
[(null) 9682: Main Thread]: W/SMTP SMTP: ask user what to do (after login failed): new password, retry or cancel
[(null) 9682: Main Thread]: W/SMTP cancel button pressed
[(null) 9682: Main Thread]: I/SMTP SMTP Send: QUIT