kAcars setup/issues

[PhoenixAir]

Hello I have tried to install the kAcars module to core/modules/kACARS_free directory and I have logged into the kAcars client and I get a "CONNECTION ERROR"

Our website if you need it is

http://phoenixairvirtual.com/index.php

We are on a paid host and using godaddy as the domain host.

[OA01]

Ensure that both your module and client versions match. And try removing the trailing slash in the "Base URL" box