Ошибка SquidGuard

[strelok]

Подскажите плз, что за ошибка(

lighttpd[21083]: (mod_fastcgi.c.2676) FastCGI-stderr: ALERT - configured request variable name length limit exceeded - dropped variable 'nbsp;….........................,........................................' (attacker '192.168.0.254', file '/usr/local/www/sgerror.php') ALERT - configured request variable name length limit exceeded - dropped variable 'nbsp;........................__.................................._..' (attacker '192.168.0.254', file '/usr/local/www/sgerror.php')