[imp] 550 5.1.1 ... User unknown!

[louis louis]

please folks, help me. When I place the name of host the email, the email is 
sent! e. g: luchnes at mailhost.domain.com


thanx again!
>From: "louis louis" <louislula at hotmail.com>
>To: imp at lists.horde.org
>Subject: [imp] 550 5.1.1 ... User unknown!
>Date: Fri, 08 Oct 2004 15:08:29 -0200
>
>Hi everyone,
>
>I'm with the problem, when i click in the button to send message, it 
>appears the message: unable to add recipient [luchnes at domain.com]: 550 
>5.1.1 ... User unknown!
>how I make for tries to solve this?
>
>thanks to any suggestion!
>
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>
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_________________________________________________________________
MSN Hotmail, o maior webmail do Brasil.  http://www.hotmail.com