I had a similar problem and troubleshooting for a couple of hours led to the sim thinking that there was no fuel in the tanks. Requested a fuel truck and the problem went away. Checking fuel levels is now part of my preflight.
I had a similar problem and troubleshooting for a couple of hours led to the sim thinking that there was no fuel in the tanks. Requested a fuel truck and the problem went away. Checking fuel levels is now part of my preflight.