still i have submit score problem

hi guys , i knew a lot of topic is about it but still i have this problem
i have vb4.0.2 isnatlled ibproarcade all things is ok and i followed install instruction just when any game wanna submit score , i ll get this error

Not Acceptable

An appropriate representation of the requested resource /viareso/index.php could not be found on this server.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

p.s , index.php is in that path ,
anyone can help ?

[dankreiner]

please... i get no error... it just goes back to the index.cfm page... i have 4.0.3 upgraded to the pl1 and still doesn't work... tried everything... reinstalled everything.