I tried to do a flight with the 777-300ER today,but I have no luck in starting the right engine of the plane after multiple trials.I presume it is because of the failure of the fuel control valve,no fuel was drained from the right wing tank.I got N1 and N2 ratation,normal EGT,oil pressure,etc,except fuel flow.I got ZERO fuel flow on the right engine.I've checked the failure page in the "PMDG options",but nothing was showing active.So I am writing to report this issue to the PMDG team.I also captured some pictures of the panels too,I just don't know how to put them on here.Thanks!