public void ConnectionErrorSendingMessages(ConnectionId connectionId, IReadOnlyList <RequestMessage> messages, Exception exception)
 {
     _first.ConnectionErrorSendingMessages(connectionId, messages, exception);
     _second.ConnectionErrorSendingMessages(connectionId, messages, exception);
 }
 /// <inheritdoc/>
 public void ConnectionErrorSendingMessages(ConnectionErrorSendingMessagesEvent @event)
 {
     _first.ConnectionErrorSendingMessages(@event);
     _second.ConnectionErrorSendingMessages(@event);
 }