Hello everybody, i had a problem with WA. i had the freeware version of listserv
and I had configurated the files go.user ang go.sys with the correct path
but  when i executed WA, I had the next problem:

Content-Type: text/html

<h1>Error - invalid parameter</h1>
An invalid parameter was passed to the CGI function. Please report this
error to the webmaster and make sure to specify the full URL that led to

Did anyone resolve this problem?.