Memebrs of Family '[Name]' or a nested family thereof illegally refer to Elements outside the family.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
C#
public static FailureDefinitionId FamilyMembersReferToOutsideFamily { get; }