How do you fix a reflectance mesh from FBX import from blender in studio?

[TH_AmongYT_Français1]

this has became a problem since Studio’s last update and its really anoying

it only happens on the right side for some reasons :/
even tried to re-import but it didn’t fix

[Bruh_man]

i feel like this question should be asked elsewhere

[Bruh_man]

I dont have an answer btw