Problem with CGI

Hi !! i have a problem a CGI program

i have HP-UX and iPlanet 6.0 sp7

the messages error is :

[13/Dec/2005:12:00:08] failure (15319): for host 201.133.170.120 trying to POST /scripts/cgiclnt/ASSGJ40N5L3KHEYBC6R4COI/ND004__, cgi_scan_headers reports: the CGI program /opt/c735/010/docs/bancanet/scripts/cgiclnt did not produce a valid header (program terminated without a valid CGI header. Check for core dump or other abnormal termination)

any idea ?

[488 byte] By [joeintakes] at [2007-11-25 21:20:46]