gistfile1.cs

 NodeReference<Client> TryImportClient(Node<Agency> agency, Clients client, DateTimeOffset timeFirstAttempted)
        {
            NodeReference<Client> reference;

            var callStarted = DateTimeOffset.UtcNow;
            try
            {
                reference = importClientService.ImportClient(client, agency);
            }
            catch (Exception ex)
            {
                Log("Error occured importing client {0}. Started this attempt at {1}. Started the very first attempt to import this client at {2}. The exception was: {3}",
                    client.ExternalSystemId,
                    callStarted,
                    timeFirstAttempted,
                    ex);
                throw;
            }

            return reference;
        }