This family instance was hosted by a curved face that is no longer present in the linked file. To move the family instance, rehost it.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)
Syntax
C#
public static FailureDefinitionId FrozenBecauseFaceGone { get; }