Any suggestions how do I fix error messagestore

See more:

C#5.0

MessageStore' is an ambiguous reference between 'FIX.MessageStore' and 'QuickFix.MessageStore'

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
using System.Windows;
using System.Windows.Input;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using System.IO;
using QuickFix;
using SystemDataType = System.ComponentModel.DataAnnotations.DataType;

namespace FIX
{
internal class Connection : ConnectionBase<messagestore>
{
private SslTunnel _sslTunnel;
public Session Session { get; private set; }

public void Create(int senderSeqNum, int targetSeqNum)
{
Create();

Session = Session.lookupSession(SessionID);
Session.setNextSenderMsgSeqNum(senderSeqNum);
Session.setNextTargetMsgSeqNum(targetSeqNum);

var ssl = (bool)Program.Props[Prop.SSL].Value;
_sslTunnel = ssl ? new SslTunnel(Program.Props[Prop.Host].Value.ToString(), (int)Program.Props[Prop.Port].Value) : null;
}

public override void Open(string username, string password)
{
if (_sslTunnel != null)
_sslTunnel.Open();
base.Open(username, password);
}

protected override SessionSettings GetSessionSettings()
{
var stream = new MemoryStream(1024);
var writer = new StreamWriter(stream);

var ssl = (bool)Program.Props[Prop.SSL].Value;

writer.WriteLine("[DEFAULT]");
writer.WriteLine("ConnectionType={0}", "initiator");
writer.WriteLine("HeartBtInt={0}", Program.Props[Prop.HeartbeatInterval].Value);
if (ssl)
{
writer.WriteLine("SocketConnectHost=localhost");
writer.WriteLine("SocketConnectPort={0}", SslTunnel.LocalPort);
}
else
{
writer.WriteLine("SocketConnectHost={0}", Program.Props[Prop.Host].Value);
writer.WriteLine("SocketConnectPort={0}", Program.Props[Prop.Port].Value);
}
writer.WriteLine("ReconnectInterval={0}", Program.Props[Prop.ReconnectInterval].Value);
writer.WriteLine("UseDataDictionary={0}", 'N');
writer.WriteLine("MillisecondsInTimestamp={0}", (bool)Program.Props[Prop.MillisecondsInTimestamp].Value ? 'Y' : 'N');

writer.WriteLine("[SESSION]");
writer.WriteLine("BeginString={0}", Program.Props[Prop.BeginString].Value);
writer.WriteLine("SenderCompID={0}", Program.Props[Prop.SenderCompID].Value);
writer.WriteLine("TargetCompID={0}", Program.Props[Prop.TargetCompID].Value);

writer.WriteLine("StartTime={0}", Tools.LocalToUtc((TimeSpan)Program.Props[Prop.SessionStart].Value));
writer.WriteLine("EndTime={0}", Tools.LocalToUtc((TimeSpan)Program.Props[Prop.SessionEnd].Value));

writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
return new SessionSettings(stream);
}
}
}

What I have tried:

I try to rebuild in lower Frame 4.5 , 3.5 do not work

David