"Expections in VRCSDKPreprocessAvatarCallback Callback"

So, i just finsihed to set an avatar, and i when i try post it, it comes with this error “Expections in VRCSDKPreprocessAvatarCallback Callback”.
It is a VRCSDK2 avatar and it is my first time to see this error, any suggestion?
My project (4) - Raphtalia By Yumiko - PC, Mac & Linux Standalone - Unity 2019.4.31f1 Personal DX11 24_12_2021 20_38_25