The family no longer matches the properties for the Circuit. Disconnect the family from the Circuit?

public static FailureDefinitionId FamilyMismatchCircuitDisconnected { get; }

Public Shared ReadOnly Property FamilyMismatchCircuitDisconnected As FailureDefinitionId
	Get

public:
static property FailureDefinitionId^ FamilyMismatchCircuitDisconnected {
	FailureDefinitionId^ get ();
}