On 11 Mar 2005, Yahoo!Groups wrote:
We are unable to deliver the message from <sbharathi@xxxxxxxxxxxxx>
to ........
Your email account has been bouncing mails. This means that emails
sent to your account over several days have been returned to us.
This is sometimes because mail boxes are filled up, or because of
configuration problems. To reset your Yahoo! Groups account, please
go to http://groups.yahoo.com/myprefs?edit=2