Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.
For some reason your suggested change could not be submitted. Please try again in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.
The object is an instance of an imported 3D model, but the connection is broken.
For example, adding or removing a component from the instance breaks connection between the instance and the prefab.
See Also: PrefabUtility.GetPrefabType.