I am getting error while connecting Windows Live Mail 2011

[blacksmoke26]

Hello there:

I am getting this error:

Unable to send or receive messages for the Yahoo (<hidden>) account.

Server Error: 0x800CCC90
Server Response: -ERR message 40 could not be downloaded
Server: '127.0.0.1'
Windows Live Mail Error ID: 0x800420CD
Protocol: POP3
Port: 110
Secure(SSL): No

------------------------------

<hidden> = my account name (without @yahoo.com)

How can i solve this error?