Blender "missing proxys"

Hi guys, im new to modding and i just bought a model on cfg.trader, my problem
is whenever i try to export my aircraft i get the error message :
AttributeError: ‘Object’ object has no attribute ’ did anyone had this fault
before and can help? thanks in advance

Hello @zCxdz , What is your blender version ? plugin version ? Did you tried
to clean your file and check the export options ? You can send us your file if
you want , see [3) Provide Private
Content](https://devsupport.flightsimulator.com/articles/5483/how-to-report-a-
bug-or-crash.html) Regards, Boris