/// <summary>
/// Always throws an exception
/// </summary>
/// <exception cref="InvalidOperationException">always thrown</exception>
public override Task <AnswerOrCounterquestion> Invoke(ulong interfaceId, ushort methodId, DeserializerState args, CancellationToken cancellationToken = default)
{
args.Dispose();
throw new InvalidOperationException("Cannot call null capability");
}