I have a parent empty containing a few meshes. I get an error when I try to export a object like this

Any possibility to fix this sorta issue?
Also is it possible to export without any material? so to only use materials designed within unity
Thanks for the awesome addon btw!
I have a parent empty containing a few meshes. I get an error when I try to export a object like this
Any possibility to fix this sorta issue?
Also is it possible to export without any material? so to only use materials designed within unity
Thanks for the awesome addon btw!