VRChat Avatar Error Guide日本語Free tool
VRChat Avatar Error Guide

Missing Prefab in Unity (red object names in the Hierarchy) - VRChat avatar fix

Quick fix
  1. Import the outfit's or avatar's unitypackage again
  2. If that doesn't work, duplicate the red object as a backup, delete it, and place the prefab again

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What you see on screen:

Missing Prefab / object names shown in red in the Hierarchy

What it means

The source file (prefab) of something in your scene can't be found.

Common causes

How to fix it

  1. Import the outfit's or avatar's unitypackage again
  2. If that doesn't work, duplicate the red object as a backup, delete it, and place the prefab again

Before you change anything, make a full copy of your project folder so you can go back.

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For this problem, it lists objects whose source prefab can't be found.
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