open the "NetConnectionDebbuger" panel( on "window" menu), here you can see all the stuff hapenning(inside flash ide), is better than nothing.
Also, you have to modify some parameters (user, password at least) over the MySql php connection file (don't have the files at hand to verify where i changed), and re-verify the paths on the "gateway.php" files (when they are wrong, you will see on the NetConn panel a "bad version" error(shuld be "wrong path", don't

)