[Ambassadors] Error email Alias

[ekoikhyar]

Dears friends

I try to help my friend to email alias fp.o problems but I am having
problems. when sending an email to the address contained an error, as below,
please help him on this issue

fas information: suba(a)fedoraproject.org
-----
Delivery to the following recipient failed permanently:

    suba(a)fedoraproject.org

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient
domain. We recommend contacting the other email provider for further
information about the cause of this error. The error that the other server
returned was: 550 550 5.1.1 <[e-mail]>... <
suba(a)fedoraproject.org&gt;: Recipient address rejected: User unknown in local
recipient table (state 13).

-- 
*Regards,
ekoikhyar
*PGP : 4EA60FFA<
http://pgp.surfnet.nl:11371/pks/lookup?op=index&search=0x4EA60FFA>