Original title: Error when send/receive email

I see there have been others having issues but not with the same error ID. 

Please let me know what I can do to fix this.  I do not have a Yahoo account and I have AT&T. 

Thank you!

Unable to send or receive messages for the Dan Dys account. An incorrect password was entered. The next time you send or receive messages, you'll be asked to enter your user name and password for this account.

Server Error: 0x800CCC90
Server Response: -ERR [AUTH] (#MBR1213) Please verify your account by going to https://login.yahoo.com
Server: 'inbound.att.net'
Windows Live Mail Error ID: 0x800CCC92
Protocol: POP3
Port: 995
Secure(SSL): Yes