Ea looking at and sorting problem out

have a mt5 ea its simple stop loss trail break even not a complex robot can any one fix it everytime i place it on the chart it disapears from it with this error

2023.12.07 14:17:20.779 Experts expert Advisor (USTEC,M15) loaded successfully
2023.12.07 14:17:44.056 Experts initializing of Advisor (USTEC,M15) failed with code 1
2023.12.07 14:17:44.113 Experts expert Advisor (USTEC,M15) removed

thats the code below that i was given for it


//+------------------------------------------------------------------+
//| ACCOUNT NUMBER LOCKER |
//| & |
//| ACCOUNT EXPIRY DATE |
//+------------------------------------------------------------------+
const long account_number = 5307342 ; // ENTER YOUR ACCOUNT NUMBER
datetime expiry = D'10.05.2023' ; // ENTER YOUR EXPIRY DATE- (DD.MM.YYYY)

// External Parameters
input double StopLoss_Pips = 10; // StopLoss in Pips
input double BreakEvenPips = 5; // Breakeven (Pips)
input double TrailStep_Pips = 1; // Trail Step (Pips)
input double TrailStopPips = 1; // Trail SL (Pips)

// Other Parameters
int Slippage = 3;
double TrailingPrice_Buy = 0;
double TrailingPrice_Sell = 0;

// Initialization
int OnInit()
{
// Licensing Check
if(account_number == 0);
else if(account_number != AccountInfoInteger(ACCOUNT_LOGIN))
{
Print("YOUR ACCOUNT ISN'T ALLOWED.
ExpertRemove();
return(INIT_FAILED);
}

// Expiry Check
if(TimeCurrent() > expiry)
{
Print("YOUR ROBOT IS EXPIRED. ;
ExpertRemove();
return(INIT_FAILED);
}

return(INIT_SUCCEEDED);
}

// Deinitialization
void OnDeinit(const int reason)
{
// Deinitialization code (if needed)
}

// Expert Tick Function
void OnTick()
{
// Your OnTick logic here
// ...
}

// Additional Functions (if any)
// ...

//+------------------------------------------------------------------+
//| Helper Functions |
//+------------------------------------------------------------------+
// The rest of your helper functions can be placed here, including
// IsNewBar, IsNewBar_Buy, IsNewBar_Sell, TotalOrdersOnSymbol, etc.
// ...