Random Talking Bush, have you already done it? Please, could you try to fix this error?

Hello. I have a problem. I want to extract Mario Party 10 Mushroom Park model, and I'm using Random Talking Bush's 3D Max script for BNFM models, but there's an error trying to import bd001_bg00.bnfm, it says: Runtime Error: Face Index Out of Bounds: [49157, 49157, 49157] . I would like some help, f...