I opened the blend file but it doesnt seem to have a UV mapping? Have you tried going to Edit mode-> select all faces -> U -> Smart Unwrap
Then re-export to FBX and see if that helps?
I opened the blend file but it doesnt seem to have a UV mapping? Have you tried going to Edit mode-> select all faces -> U -> Smart Unwrap
Then re-export to FBX and see if that helps?