I'm having this exact same problem, and came here hoping for a solution. :(
Have any luck?
Here's one possible issue you can check:
Windows systems: FMP installer does not install server.pem file
This is one of many acknowledged bugs that can be found in the Known Bug List thread here in the Report an Issue section of the forum.
It can also be downloaded as a database file from: https://www.dropbox.com/s/jt09b82i0xijbu3/FMP%20Bugs.zip