my cBot stops on each bars

I have problem with my code. it stops

using System;
using System.Linq;
using cAlgo.API;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;
using cAlgo.Indicators;

namespace cAlgo
{
    [Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class ZiIchi : Robot
    {
        [Parameter("Source")]
        public DataSeries Source { get; set; }
        [Parameter(DefaultValue = 0.0)]
        public double Parameter { get; set; }
        private IchimokuKinkoHyo ihk;

        [Output("TenkanSen", Color = Colors.Red)]
        public IndicatorDataSeries TenkanSen { get; set; }
        [Output("Kijunsen", Color = Colors.Blue)]
        public IndicatorDataSeries KijunSen { get; set; }
        [Output("SenkouSpanB", Color = Colors.Red, LineStyle = LineStyle.Lines)]
        public IndicatorDataSeries SenkouSpanB { get; set; }
        [Output("SenkouSpanA", Color = Colors.Green, LineStyle = LineStyle.Lines)]
        public IndicatorDataSeries SenkouSpanA { get; set; }

        [Parameter("Volume", DefaultValue = 3, MinValue = 0)]
        public int Volume { get; set; }

        protected override void OnStart()
        {
            ihk = Indicators.IchimokuKinkoHyo(9, 26, 52);
        }

        protected override void OnTick()
        {

        }
        protected override void OnBar()
        {
            var index = Source.Count - 1;
            TenkanSen[index] = ihk.TenkanSen[index];
            KijunSen[index] = ihk.KijunSen[index];
            SenkouSpanB[index] = ihk.SenkouSpanB[index];
            SenkouSpanA[index] = ihk.SenkouSpanA[index];
            findCrossTJ(Source.Count - 1);
        }

        private void findCrossTJ(int index)
        {
            if (TenkanSen.HasCrossedAbove(KijunSen, 0))
            {
                ExecuteMarketOrder(TradeType.Buy, Symbol, Volume, "CrossTJA" + index);
            }
            if (TenkanSen.HasCrossedBelow(KijunSen, 0))
            {
                ExecuteMarketOrder(TradeType.Sell, Symbol, Volume, "CrossTJB" + index);
            }
        }
        protected override void OnStop()
        {
            // Put your deinitialization logic here
        }
      
    }
}