Symbol "XAUUSD m5" cached data not available or corrupted

Cbot cannot gather data during backtesting.

best regards, 

NL

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

namespace cAlgo.Robots
{
    [Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class SwinghighSwinglow : Robot
    {
        #region Parameters

        [Parameter(Group = "Trading")]
        public TradeType Direction { get; set; }

        [Parameter("TP LEVEL for position before start", DefaultValue = 1.13, Group = "Trading")]
        public double TP_Level { get; set; }

        [Parameter("SL LEVEL for position before start", DefaultValue = 1.13, Group = "Trading")]
        public double SL_Level { get; set; }

        [Parameter("BE LEVEL for position before start", DefaultValue = 1.13, Group = "Trading")]
        public double BE_Level { get; set; }

        [Parameter("Stop Loss", DefaultValue = 1.5, Group = "Trading")]
        public double SL { get; set; }

        [Parameter("Take Profit", DefaultValue = 3, Group = "Trading")]
        public double TP { get; set; }

        [Parameter("Take Profit exception handling", DefaultValue = 1.7, Group = "Trading")]
        public double TP_exception { get; set; }

        [Parameter("Break-Even", DefaultValue = 2, Group = "Trading")]
        public double BE { get; set; }

        [Parameter("Break-Even exception handling", DefaultValue = 0.7, Group = "Trading")]
        public double BE_exception { get; set; }

        [Parameter("Minimum R:R", DefaultValue = 1.1, Group = "Trading")]
        public double Min_RR { get; set; }

        [Parameter("Risk Per Trade (%)", DefaultValue = 2, Group = "Trading")]
        public double RiskPerTrade { get; set; }

        [Parameter("Risk Per Trade2 (%)", DefaultValue = 1.5, Group = "Trading")]
        public double LowSL_RiskPerTrade { get; set; }

        [Parameter("Periods", DefaultValue = 14, Group = "RSI")]
        public int RSIPeriods { get; set; }

        [Parameter("Periods", DefaultValue = 14, Group = "ATR")]
        public int ATRPeriods { get; set; }

        [Parameter("Timeframe", Group = "Support/Resistance")]
        public TimeFrame TF { get; set; }

        #endregion Parameters
        #region Private Variables

        #endregion
        #region Global Variables

        #region data stacks
        int i = 1;
        bool _datareached = false;
        bool isRedDriven = false;
        bool isDowntrend = false;
        bool isPreviousBarRed = false;
        bool neitherRedNorGreenDriven = true;
        double last_resistance = 0;
        double last_support = 0;
        Stack<double> l_stack = new Stack<double>();
        Stack<double> h_stack = new Stack<double>();
        Stack<double> r_stack = new Stack<double>();
        Stack<double> s_stack = new Stack<double>();
        Stack<double> resistance_stack = new Stack<double>();
        Stack<double> support_stack = new Stack<double>();
        Stack<double> high_stack = new Stack<double>();
        Stack<double> low_stack = new Stack<double>();
        double current_resistance = Double.NegativeInfinity;
        double current_support = Double.PositiveInfinity;
        double current_high = Double.NegativeInfinity;
        double current_low = Double.PositiveInfinity;
        #endregion

        #endregion

        protected override void OnStart()
        {
            // Put your initialization logic here
            #region Tools
            
            #endregion
            #region getstacks
            double currentBarOpen = Bars.OpenPrices[i];
            double currentBarClose = Bars.ClosePrices[i];
            double lastBarOpen = Bars.OpenPrices.Last(0);
            double lastBarClose = Bars.ClosePrices.Last(0);
            var curreBarOpenTime = Bars.OpenTimes[i];
            var preBarOpentime = Bars.OpenTimes[i - 1];
            bool isCurrentBarRed = (Bars.OpenPrices[i - 1] > Bars.ClosePrices[i - 1]) || (Bars.OpenPrices[i - 1] == Bars.ClosePrices[i - 1] && (Bars.OpenPrices[i - 1] <= (Bars.LowPrices[i - 1] + (Bars.HighPrices[i - 1] - Bars.LowPrices[i - 1]) * 0.382)));
            double currentBarHigh = Bars.HighPrices[i];
            double currentBarLow = Bars.LowPrices[i];

            double previousBarOpen = Bars.OpenPrices[i - 1];
            double previousBarClose = Bars.ClosePrices[i - 1];
            double previousBarHigh = Bars.HighPrices[i - 1];
            double previousBarLow = Bars.LowPrices[i - 1];

            double last_resistance = 0;
            double last_support = 0;

            r_stack.Push(Double.PositiveInfinity);
            s_stack.Push(Double.NegativeInfinity);
            l_stack.Push(Double.PositiveInfinity);
            h_stack.Push(Double.NegativeInfinity);

            while (curreBarOpenTime != Bars.Last(1).OpenTime)
            {
                isPreviousBarRed = isCurrentBarRed;
                isCurrentBarRed = (currentBarOpen > currentBarClose) || (currentBarClose == currentBarOpen && (currentBarOpen <= (currentBarLow + (currentBarHigh - currentBarLow) * 0.382)));

                if (isCurrentBarRed && isPreviousBarRed && !isRedDriven)
                {
                    isRedDriven = true;
                    neitherRedNorGreenDriven = false;

                    current_support = currentBarClose;
                    r_stack.Push(current_resistance);
                    resistance_stack.Push(r_stack.Peek());
                    current_low = currentBarLow;
                    h_stack.Push(current_high);
                    high_stack.Push(h_stack.Peek());

                    if (resistance_stack.Count() >= 2)
                    {
                        last_resistance = resistance_stack.ElementAt(1);

                        if (current_resistance > last_resistance)
                        {
                            isDowntrend = false;
                        }
                    }
                }
                else if (!isCurrentBarRed && !isPreviousBarRed && (isRedDriven || neitherRedNorGreenDriven))
                {
                    isRedDriven = false;
                    neitherRedNorGreenDriven = false;

                    current_resistance = currentBarClose;
                    s_stack.Push(current_support);
                    support_stack.Push(s_stack.Peek());

                    current_high = currentBarHigh;
                    l_stack.Push(current_low);
                    low_stack.Push(l_stack.Peek());

                    if (support_stack.Count() >= 2)
                    {
                        last_support = support_stack.ElementAt(1);

                        if (!isDowntrend && current_support < last_support)
                        {
                            isDowntrend = true;
                        }
                    }
                }
                else if (isRedDriven)
                {
                    current_support = Math.Min(current_support, Math.Min(currentBarOpen, currentBarClose));
                    current_low = Math.Min(current_low, currentBarLow);

                    if ((Math.Max(currentBarOpen, currentBarClose) > current_resistance))
                    {
                        current_resistance = Math.Max(current_resistance, Math.Max(currentBarOpen, currentBarClose));
                        if (resistance_stack.Count() > 0)
                        {
                            resistance_stack.Pop();
                        }
                        resistance_stack.Push(current_resistance);
                        if (currentBarHigh > current_high)
                        {
                            current_high = currentBarHigh;
                            if (high_stack.Count() > 0)
                            {
                                high_stack.Pop();
                            }

                            high_stack.Push(current_high);
                        }
                    }
                    else if (current_high < currentBarHigh)
                    {
                        current_high = currentBarHigh;
                        if (high_stack.Count() > 0)
                        {
                            high_stack.Pop();
                        }
                        high_stack.Push(current_high);
                    }
                }
                else if (!isRedDriven || !neitherRedNorGreenDriven)
                {
                    current_resistance = Math.Max(current_resistance, Math.Max(currentBarOpen, currentBarClose));
                    current_high = Math.Max(current_high, currentBarHigh);

                    if (Math.Min(currentBarOpen, currentBarClose) < current_support)
                    {
                        current_support = Math.Min(current_support, Math.Min(currentBarOpen, currentBarClose));
                        if (support_stack.Count() > 0)
                        {
                            support_stack.Pop();
                        }

                        support_stack.Push(current_support);

                        if (currentBarLow < current_low)
                        {
                            current_low = currentBarLow;

                            if (low_stack.Count() > 0)
                            {
                                low_stack.Pop();
                            }
                            low_stack.Push(current_low);
                        }
                    }
                    else if (current_low > currentBarLow)
                    {
                        current_low = currentBarLow;

                        if (low_stack.Count() > 0)
                        {
                            low_stack.Pop();
                        }
                        low_stack.Push(current_low);
                    }
                }
               
                i++;
                curreBarOpenTime = Bars.OpenTimes[i];
                currentBarOpen = Bars.OpenPrices[i];
                currentBarClose = Bars.ClosePrices[i];
                currentBarHigh = Bars.HighPrices[i];
                currentBarLow = Bars.LowPrices[i];
                previousBarOpen = Bars.OpenPrices[i - 1];
                previousBarClose = Bars.ClosePrices[i - 1];
                previousBarHigh = Bars.HighPrices[i - 1];
                previousBarLow = Bars.LowPrices[i - 1];
            }
            if (curreBarOpenTime == Bars.Last(1).OpenTime)
            {
                _datareached = true;
            }
            #endregion
        }
      
    }
}