Can somoene help me on coding this robot getting this error

[Nuno Silva]

//+------------------------------------------------------------------+
//|                                                      MyRobot.mq5|
//|                        Copyright 2024, Your Company             |
//|                                       http://www.yourwebsite.com|
//+------------------------------------------------------------------+
input int period = 24;               // Period in hours to calculate high and low
input double riskPercentage = 8.0;   // Risk percentage per trade
input int stopLoss = 100;            // Stop loss in points
input int takeProfit = 150;          // Take profit in points
input int slippage = 30;             // Slippage in points
input bool useDemoAccount = true;    // Flag to enable demo trading
input double leverage = 500.0;       // Account leverage

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
   // Add initialization logic here
   Print("Initialization complete."); // Example initialization message
   return INIT_SUCCEEDED;
}

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
   // Add deinitialization logic here
   Print("Deinitialization complete."); // Example deinitialization message
}

//+------------------------------------------------------------------+
//| Expert tick function                                            |
//+------------------------------------------------------------------+
void OnTick()
{
   double highestHigh = iHighest(_Symbol, PERIOD_H1, period, MODE_HIGH, 1, 0);
   double lowestLow = iLowest(_Symbol, PERIOD_H1, period, MODE_LOW, 1, 0);
   
   double currentPrice = SymbolInfoDouble(_Symbol, SYMBOL_BID);
   
   // Calculate risk per trade
   double accountEquity = AccountInfoDouble(ACCOUNT_BALANCE);
   double riskPerTrade = accountEquity * (riskPercentage / 100.0);
   
   // Calculate lot size based on risk per trade and account leverage
   double lotSize = OrderCalculateLots(riskPerTrade, stopLoss * Point, leverage);
   
   // Sell if current price reaches highest high
   if(currentPrice >= highestHigh)
   {
      double slPrice = currentPrice + stopLoss * Point;
      double tpPrice = currentPrice + takeProfit * Point;
      int ticket = OrderSend(_Symbol, OP_SELL, lotSize, currentPrice, slippage, slPrice, tpPrice, "MyRobot", 0, 0, Red);
      
      if(ticket > 0)
      {
         int order =

[William Roeder]

Nuno Silva:

      int ticket = OrderSend(_Symbol, OP_SELL, lotSize, currentPrice, slippage, slPrice, tpPrice, "MyRobot", 0, 0, Red);

Perhaps you should read the manual. That is the MT4 call.
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