Thanks for posting!
It sounds like you're running into an issue with the SSL certificate file being invalid. We released an update for this which you can find here:
Here's another possibility: FMP installer does not install server.pem file
This is one of many acknowledged bugs that can be found in the Known Bug List here in the Report an Issue section of the forum.
It can also be downloaded as a database file from: http://www.4shared.com/file/8orL8apk/FMP_Bugs.html