Returned mail: User unknown

The original message was received at Mon, 26 Jan 2004 23:42:12 +0100 (MET) from ch43.cc.ndsu.NoDak.edu [134.129.90.63] ----- The following addresses had permanent fatal errors ----- ----- Transcript of session follows ----- ... while talking to swi.psy.uva.nl.:

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RCPT To: <<< 550 : User unknown in local recipient table 550 ... User unknown