Exchange Profile Error after upgrade fron Pi 7.30 to 7.31

Hello All.

After upgrade to PI 7.31 ehp1 from 7.30, whwn try see  Exchange Profile url:http://server.dk:port//webdynpro/dispatcher/sap.com/com.sap.xi.exprofui/XIProfileApp

RFC call returned an error code: 300. Strang every thing was working befor upgrade.

Any Idea whay I have this problem

Thanks