How can I filter mails with Spam filter K9?

Hi !

I try to use the SPAM filter K9 with Notes 6.

Unfortunately I get the message:

(Without K9 it worked !)

Username and password are correct.

24.04.2004 17:07:31 [0A14:0004-0A18:wrepl] POP3Client: CommandAPOP: pop.1und1.com/110/m6402852-spam 37b891411ec5f613cbea4e341d0de202

24.04.2004 17:07:32 [0A14:0004-0A18:wrepl] POP3Client: -ERR not supported:

24.04.2004 17:07:33 [0A14:0004-0A18:wrepl] POP3Client: -ERR access denied:

In K9 I get the log:

Sa Apr 24 2004 05:07:33 # 127.0.0.1:3939 → 127.0.0.1:9999 ==> 212.227.15.133:110 → 62.158.53.174:3940

Sa Apr 24 2004 05:07:33 (20) (> USER xxx)

Sa Apr 24 2004 05:07:33 (20) < +OK

Sa Apr 24 2004 05:07:33 (20) > PASS ********

Sa Apr 24 2004 05:07:33 (20) < -ERR access denied

Sa Apr 24 2004 05:07:33 # External connection lost

Sa Apr 24 2004 05:07:33 # Closing external connection

Sa Apr 24 2004 05:07:33 # Closing internal connection