validate issue

Hi there,
This software error came in my way:

Software error:

Can't use an undefined value as an ARRAY reference at /usr/local/validator/httpd/cgi-bin/check line 569.
For help, please send mail to the webmaster ([no address given]), giving this error message.

Thanks and Regards,

Sebastiaan Smits
smitssebastiaan2@gmail.com
www.hippehoesjes.com