Unable to Login in Email account in Mozilla Thunderbird, shows error message login failed.

Question

Unable to use Mozilla Thunderbird from several months. Whenever I try to login it says that login to inbound att.net failed. Enter new password. I enter new password and the same error message comes again and again. Need help

Answer 1

It looks like that you need a secure mail key to resolve the issue which you are facing from several months. See the link below

https://www.att.com/esupport/article.html#!/email-support/KM1240462