Cant fix WCF's endpoint was not found exception

public override void Execute()
{
    try
    {
        Behaviours["OntRead"].Do();
        //Ontology = PoolOfBehaviours["OntRead"].SendData();
        Channel.GetMessage(new Message());
    }
    catch
    {
        Console.WriteLine("Ooops");
    }

public abstract class AbstractAgent
   {
       protected String ID;
       protected BasicHttpBinding Way; 
       protected EndpointAddress EndPoint; 
       protected ChannelFactory<IContract> Links; 
       protected IContract Channel; 
       public Dictionary<String, AbstractBehaviour> PoolOfBehaviours; 

       public Dictionary<String, AbstractBehaviour> Behaviours { get { return PoolOfBehaviours; } } 
       public Uri Adress { get; set; } // где ожидать входящие сообщения
       
       public AbstractAgent(String ID, Uri Adress)
       {
           this.ID = ID;
           PoolOfBehaviours = new Dictionary<string, AbstractBehaviour>();
           this.Adress = Adress;
           EndPoint = new EndpointAddress(Adress);
           Way = new BasicHttpBinding();
           Links = new ChannelFactory<IContract>(Way, EndPoint);
           Channel = Links.CreateChannel();
       }
        public abstract void Execute();
}

public void Do()
{
    Uri Adress = new Uri("http://localhost/MessageServiceCenter/IContract.cs");
    Post P = new Post(Adress);
    AbstractAgent A = CreateAgent("OntologyF", "OntReader");
    A.AddBehaviour("OntRead", new OntologyLoadBehavior("OntRead", "http://www.semanticweb.org/serega/ontologies/2015/6/SpaceWorld", A));
    P.Open();
    A.Execute();
    P.Close();
}

class Post
    {
        public Uri Adress { get; set; }
        private BasicHttpBinding Way;
        private Type Contract;
        private ServiceHost Host;

        public Post(Uri Adress)
        {
            this.Adress = Adress;
            Host = new ServiceHost(typeof(MessageService), Adress);
            Way = new BasicHttpBinding();
            Contract = typeof(IContract);
            Host.AddServiceEndpoint(Contract, Way, "MessageService");
        }

        public void Open()
        {
            Host.Open(); // начало ожидания прихода сообщений
        }

        public void Close()
        {
            Host.Close(); //завершение ожидания прихода сообщений
        }
    }
}

class MessageService : IContract
{
    public void GetMessage(Message Input)
    {
        Input.GOTYA();
    }

    public void SendMessage()
    {
    }
}

public class Message
{
    public void GOTYA()
    {
        Console.WriteLine("GOTYA");
    }
}

[ServiceContract]
public interface IContract
{
    [OperationContract]
    void GetMessage(Message Input);

    [OperationContract]
    void SendMessage();
}