Trying to save the description.lua for cockpit mod but not way

[Japo32]

Loading the cockpit of the F1 in the model viewer 2 and exporting the textures lua file it gives me an error: 

error fetcheffects can't load model ------  invalid string index 1065353216

Any clues?

[NNi]

same with the edm, and the lods files crashes the viewer