Apache Error in logs

Mollom seems to be working, but I see these errors in my apache logs (actual domain name and session id obfuscated). Should I be worried?

[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] mollom_expand_element: submitted handler, referer: http://example.com/contact
[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] mollom_validate_captcha, referer: http://example.com/contact
[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] called mollom.checkCaptcha at server http://88.151.243.81 with session ID 'xxxx', referer: http://example.com/contact
[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] mollom_validate_captcha the captcha result was 1, referer: http://example.com/contact
[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] mollom_validate_analysis for 'contact_mail_page', referer: http://example.com/contact
[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] called mollom.checkContent at server http://88.151.243.81 with session ID 'xxxx', referer: http://example.com/contact
[Mon May 04 19:07:04 2009] [error] [client 192.168.4.20] mollom_validate_analysis retrieved spam status 1 and session ID 'xxx', referer: http://example.com/contact