An arc in the railing sketch has a radius that conflicts with the current rail widths and offsets. Please either increase the radius or modify rail profiles and offsets.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId RailingBadOffset { get; }