thank you for helping
unfortunately i had install one airport before install new scenery of OIII ! and the ICAO was OIIG in new scenery of OIII the old airport of OIIG exist so two airport was conflicted together. after delete my old scenery the problem solved!
Nothing to do with scenery. You either
1. Ran out of fuel
2. Had dual engine failure, id be surprised.
3. Accidentally turned fuel off to both engines see 1..
4. Had engine icing.
But you never made it clear as to what happened.