X_x' File Converter Help

I export a wings model into .mdl, and i use yobguls file converter but this error message that says something with

Error line 1:unexpected token 1 1/2

what did i do wrong?

Forgot to do the heading?
what did u use to convert to mdl

did you read???

i said I USE WINGS 3D, AND I EXPORTED IT INTO AN .MDL

THEN I USED YOBGULS CONVERTER