How should I fix this 1 error on the following Multicurrency Expert Advisor?

//+------------------------------------------------------------------+
//|                             Shark_MultiSymbol Expert Advisor.mq5 |
//|                                  Copyright 2022, MetaQuotes Ltd. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"
   #include<Trade>
  
  //Create an instance of CTrade
int Trade.Ctrade();

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+

  
   
    
   
     
     
     
     
// Expert tick function                                             |
   void OnTick(){
     
    
      double Ask = (NormalizeDouble(_Symbol, SYMBOL_ASK), _Digits);
      // We calculate the ASK price
      double GBPUSDAsk = NormalizeDouble(_SymbolInfoDouble("GBPUSD", SYMBOL_ASK), _Digits);
      // We calculate the ASK price
      double USDCADAsk = NormalizeDouble(_SymbolInfoDouble("USDCAD", SYMBOL_ASK), _Digits);
      // We calculate the BID price
      double GBPUSDBid = NormalizeDouble(_SymbolInfoDouble("GBPUSD", SYMBOL_ASK), _Digits);
      // We calculate the BID price
      double USDCADBid = NormalizeDouble(_SymbolInfoDouble("USDCAD", SYMBOL_ASK), _Digits);
      //Create a string variable for the signal
      string signal = " ";
      //Initialize the random generator
      MathSrand(GetTickCount());
      //Calculate the random number
      double RandomNumber = MathRand() % 2;
      //if random number is 0 it is a buy signal
      if(RandomNumber == 0)
         signal = "buy";
        {
         //if random number is 1 it is a sell signal
         if(RandomNumber == 1){
            signal = "sell";
           }
            //Sell 10 Microlot
            if(signal == "sell" && PostionsTotal() < 10)
              {
               trade.Sell(0.10, NULL, Bid, 0(Bid - 250 * _Point), NULL);
               trade.Sell(0.10, "GBPUSD", GBPUSDBid, 0(GBPUSDBid - 250 * _Point), NULL);
               trade.Sell(0.10, "USDCAD", USDCADBid, 0(USDCADBid - 250 * _Point), NULL);
              }
           }
        }
      //Buy 10 Microlot
      if(signal == "buy" && PostionsTotal() < 10)
        {
         trade.Buy(0.10, NULL, ASK, 0(Ask + 250 * _Point), NULL);
         trade.Buy(0.10, "GBPUSD", GBPUSDASK, 0(GBPUSDAsk + 250 * _Point), NULL);
         trade.Buy(0.10, "USDCAD", USDCADAsk, 0(USDCADAsk + 250 * _Point), NULL);
        }
          }  
 }
Hi Guys? The above code on MultiSymbol Expert Advisor gives the following error.Please how should I fix it? I am using the HP laptop.
 Error: 0:can't open "C :\Users\hp\AppData\Roaming\MetaQuotes\Treminal\DOE8209F77C8CF37AD8BF550E51FF075\M...