При построении  ExpressionIndexSecurity и WeightedIndexSecurity вылетает ошибка
Код для WeightedIndexSecurity
Код
_indexInstr1 = new WeightedIndexSecurity() { Board = ExchangeBoard.Forts, Id = "IndexInstr" };
_indexInstr1.Weights.Add(_instr1.Id.ToSecurityId(), 1m);
_indexInstr1.Weights.Add(_instr2.Id.ToSecurityId(), -1m);
var series2 = new CandleSeries(typeof(TimeFrameCandle), _indexInstr1, TimeSpan.FromMinutes(5))
{
    BuildCandlesMode = BuildCandlesModes.Build,
};
_candleManager.Start(series2);
 Код для ExpressionIndexSecurity
Код
_indexInstr3 = new ExpressionIndexSecurity
{
    Id = "IndexInstr@FORTS",
    Expression = "SBER@QJSIM*2",
    Board = ExchangeBoard.Forts, 
};
var series3 = new CandleSeries(typeof(TimeFrameCandle), _indexInstr3, TimeSpan.FromMinutes(5))
{
    BuildCandlesMode = BuildCandlesModes.Build
};
_candleManager.Start(series2);
 
Exception и StackTrace
  Microsoft.Practices.ServiceLocation.ActivationException was unhandled by user code
  HResult=-2146233088
  Message=Activation error occurred while trying to get instance of type ISecurityProvider, key ""
  Source=Ecng.Configuration
  StackTrace:
       в Microsoft.Practices.ServiceLocation.ServiceLocatorImplBase.GetInstance(Type serviceType, String key)
       в Microsoft.Practices.ServiceLocation.ServiceLocatorImplBase.GetInstance[TService]()
       в Ecng.Configuration.ConfigManager.GetService[T]()
       в StockSharp.Algo.Candles.CandleManager.Start(CandleSeries series, DateTimeOffset from, DateTimeOffset to)
       в StockSharp.Algo.Candles.CandleHelper.Start(ICandleManager manager, CandleSeries series)
       в SampleQuikCandles.MainWindow.ShowChartClick(Object sender, RoutedEventArgs e) в C:\Users\Ivan\Downloads\StockSharp_4.3.23_ru (2)\Samples\Quik\SampleQuikCandles\MainWindow.xaml.cs:строка 230
       в System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
       в System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
       в System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
       в System.Windows.UIElement.RaiseEvent(RoutedEventArgs e)
       в System.Windows.Controls.Primitives.ButtonBase.OnClick()
       в System.Windows.Controls.Button.OnClick()
       в System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
       в System.Windows.UIElement.OnMouseLeftButtonUpThunk(Object sender, MouseButtonEventArgs e)
       в System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
       в System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
       в System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
       в System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
       в System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
       в System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
       в System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
       в System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
       в System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
       в System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
       в System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
       в System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
       в System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
       в System.Windows.Input.InputManager.ProcessStagingArea()
       в System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
       в System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
       в System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
       в System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       в System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       в MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       в MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
       в System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
       в System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
  InnerException: 
       HResult=-2146233088
       Message=Resolution of the dependency failed, type = "StockSharp.BusinessEntities.ISecurityProvider", name = "(none)".
Exception occurred while: while resolving.
Exception is: InvalidOperationException - The current type, StockSharp.BusinessEntities.ISecurityProvider, is an interface and cannot be constructed. Are you missing a type mapping?
-----------------------------------------------
At the time of the exception, the container was:
  Resolving StockSharp.BusinessEntities.ISecurityProvider,(none)
       Source=Ecng.Configuration
       TypeRequested=ISecurityProvider
       StackTrace:
            в Microsoft.Practices.Unity.UnityContainer.DoBuildUp(Type t, Object existing, String name, IEnumerable`1 resolverOverrides)
            в Microsoft.Practices.Unity.UnityContainer.Resolve(Type t, String name, ResolverOverride[] resolverOverrides)
            в Microsoft.Practices.Unity.UnityServiceLocator.DoGetInstance(Type serviceType, String key)
            в Microsoft.Practices.ServiceLocation.ServiceLocatorImplBase.GetInstance(Type serviceType, String key)
       InnerException: 
            HResult=-2146233079
            Message=The current type, StockSharp.BusinessEntities.ISecurityProvider, is an interface and cannot be constructed. Are you missing a type mapping?
            Source=Ecng.Configuration
            StackTrace:
                 в Microsoft.Practices.ObjectBuilder2.DynamicMethodConstructorStrategy.ThrowForAttemptingToConstructInterface(IBuilderContext context)
                 в BuildUp_StockSharp.BusinessEntities.ISecurityProvider(IBuilderContext )
                 в Microsoft.Practices.ObjectBuilder2.DynamicMethodBuildPlan.BuildUp(IBuilderContext context)
                 в Microsoft.Practices.ObjectBuilder2.BuildPlanStrategy.PreBuildUp(IBuilderContext context)
                 в Microsoft.Practices.ObjectBuilder2.StrategyChain.ExecuteBuildUp(IBuilderContext context)
                 в Microsoft.Practices.Unity.UnityContainer.DoBuildUp(Type t, Object existing, String name, IEnumerable`1 resolverOverrides)
            InnerException: 
Все пробовал на примере SampleQuikCandles изменил метод ShowChartClick
Код
private void ShowChartClick(object sender, RoutedEventArgs e)
{
    var security = SelectedSecurity;
    Security _instr1 = _trader.Securities.FirstOrDefault((x) => x.Id == "SBER@QJSIM");
    Security _instr2 = _trader.Securities.FirstOrDefault((x) => x.Id == "LKOH@QJSIM");
    
    _indexInstr1 = new WeightedIndexSecurity() { Board = ExchangeBoard.Forts, Id = "IndexInstr" };
    _indexInstr1.Weights.Add(_instr1.Id.ToSecurityId(), 1m);
    _indexInstr1.Weights.Add(_instr2.Id.ToSecurityId(), -1m);
    
    _indexInstr3 = new ExpressionIndexSecurity
    {
        Id = "IndexInstr@FORTS",
        Expression = "SBER@QJSIM*2",
        Board = ExchangeBoard.Forts, 
    };
    var series1 = new CandleSeries(typeof(TimeFrameCandle), security, TimeSpan.FromMinutes(5))
    {
        BuildCandlesMode = BuildCandlesModes.Build,
        
    };
    var series2 = new CandleSeries(typeof(TimeFrameCandle), _indexInstr1, TimeSpan.FromMinutes(5))
    {
        BuildCandlesMode = BuildCandlesModes.Build,
    };
    var series3 = new CandleSeries(typeof(TimeFrameCandle), _indexInstr3, TimeSpan.FromMinutes(5))
    {
        BuildCandlesMode = BuildCandlesModes.Build
    };
    _chartWindows.SafeAdd(series1, key =>
    {
        var wnd = new ChartWindow();
        wnd.MakeHideable();
        var area = new ChartArea();
        wnd.Chart.Areas.Add(area);
        var candlesElem = new ChartCandleElement();
        area.Elements.Add(candlesElem);
        return wnd;
    }).Show();
    
    _candleManager.Start(series2);
}
 Как правильно построить индекс?