Comment spam problem

[fjellbar]

Hi, I get this error when I'm trying to post a comment in my site;

Not Found
The comment could not be accepted because it got flagged as SPAM by our anti-SPAM measures. (ERR: 07).

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Click here to go BACK

I have enabled the token option and placed the <TOKEN> tag in the comment form. I'm using pixlefy2.0

What am I doing wrong?

[Dennis]

The comment was blocked because the e-mailaddress failed the check. People are required to fill in either a real e-mailaddress or leave it blank.