After packing project material changing color.

[CyberKatana]

I create material by using this guide. In editor this material looks perfect, but after packing project something going wrong)

After couple hours of searching i find problem:

If i delete EmissiveColor, car again becomes black, but this line generate reflection. How i can fix this trouble?

[CyberKatana]

i fix it. Set shading mode Clear Coat and all fine)