Installation problem

Hello, we are trying to test OpManager. we have the lates code, 6.0 installed on FC3. Running StartOpManagerServer.sh the only error we get after all process start is
___________Start
Verifying connection with web server ...

Failed to establish connection with web server. Gracefully shutting down OpManag

Trying to Shutdown OpManager

Schedulers Stopped successfully
____________End.

Thank you