Yet another FPS blueprint tutorial

Well Im stuck again. Im on this page of the tut http://www.acclivitygamestudios.com/?p=3879 all the way at the bottom, and I added the steam Scripts in the defaultengine.ini deleted online subsytem that was set to null and Im getting the error msg widget again. My output log LogScript:Warning: CreateSession - Invalid or uninitialized OnlineSubsystemLogScript:Warning: CreateSession - Cannot map local player to unique net ID