Yahoo says it is discontinued.... IS IT ?

[Nikhil]

Okay.... so theres a friend of mine to whome ihave been trying to send message through yahoomail ....
but when i send the message shortly irecieve MAILER-DAEMON@yahoo.com message which is as follows :-
"""" Sorry, we were unable to deliver your message to the following address.

<justin_bieber442@yahoo.com>:
Remote host said: 554 delivery error: dd Sorry your message to j****************2@yahoo.com cannot be delivered. This account has been disabled or discontinued [#102]. - mta1580.mail.ne1.yahoo.com [BODY]

--- Below this line is a copy of the message. """""
.
Does this mean that thiss account is discontinued?? Because this account (j****************2@yahoo.com) is bieng used for facebook.... Is it discontinued on self or the user has disabled it??
THANK YOU GUYS!!
Icrapped Ididnt hide the email address at the top!>>>> fuuuu:=(
So what will happen if his facebook id is locked and yahoo account is neede for password reset??