[SWFObject] Returned mail: User unknown

[Mail Delivery Subsystem]

The original message was received at Wt, 25 kwi 2006 20:50:57 -0100

   ----- The following addresses had permanent fatal errors -----
<babatunde at poczta.onet.pl>

   ----- Transcript of session follows -----
... while talking to pop3.poczta.onet.pl:
>>> RCPT To:<babatunde at poczta.onet.pl>
<<< 550 <babatunde at poczta.onet.pl>... User unknown
550 <babatunde at poczta.onet.pl>... User unknown