File maker server 9 error message

Hello Everyone,
I am using on Mac File maker server, and we didn’t have any problems with it.
We have done upgrade to File Maker 9 server advance. But we got an error message.
Now I am not shore what is the problem.
Can someone please help me with this?

Deployment Error
Deployment/Configuration error – 150 Starting the WPE(wpe1) component failed: error code – 2504
Thank you
