temporarily could not be sent error

[matthew wicks]

what causes this error to occur? (I replaced the actual email address  
with %%email_address%%

02/14 13:42:16 [306] - smtp send: ERROR!! This address temporarily  
could not be sent to remote host: %%email_address%%

--
This message is from the Letterrip-Talk Mailing list.
To unsubscribe, send mail to: [EMAIL PROTECTED]
Archive: http://www.mail-archive.com/letterrip-talk%40lists.letterrip.com/