Need help setting up Paypal CC seting in Webtools

I am getting internal error everytime I process crdit card.

On the credit card gateway setting I have the following fields setup.

Password

vendor code

URL

Test Mode

Partner code

Firewall host : None

Firewall port : 80

Thank You

Edited by: Ghanbary Shawn on May 8, 2009 7:43 PM