>>290233109
about 40 ones identical to this one, just different pieces of the model
You are trying to replace or create a Prefab from the instance 'DynamicBone_jacket' that references a missing script. This is not allowed.
Please change the script or remove it from the GameObject.

and

FileNotFoundException: C:/Users/x/AppData/Local/Temp/DefaultCompany/New Unity Project/prefab-id-v1_avtr_795e7d92-6e9d-4e6f-b595-0e169d476652_4650157647.prefab.unity3d does not exist