Shared Flight crashing on create flight with Felis 742 in XP11

From discord:

Prering and Sexy Tester having a simcrash when trying to start a flight with the 747 classic in XP11
logs attached
Sexy Tester — 10/28/2023 5:27 AM
sorry for the ping @jsnapp Sharedflight is instantly killing the whole sim once clicking on create flight, we have seen other people on sharedflight flying in xp12 so it seems to be working
maybe a xp11 only issue