[Citadel Support] error?

[SergeantPony]

Anyone know why I'm getting this error when I post a message to the linked
rooms?

Thanks, 

 

A message you sent could not be delivered to some or all of its recipients. 

The following addresses were undeliverable:  [EMAIL PROTECTED]: 51.1
:

 Recipient address rejected: User unknown in local recipient table      Tue
Jun 03 2008 20:15:51 EDT from 

SergeantPony  to room_Citadel_Support@uncensored.citadel.org      Subject: 

[Citadel Support] Recurring event      Is there any way to make a recurring
event in the calendar?

 I don't see the option.             

Thanks,      

SergeantPony