Getting token exception error while fetching historicaldata

Hi,
I get the following error while fetching historical data.
Iam giving the following parameters.
fromdate=new SimpleDateFormat("yyyyMMdd HH:mm:ss").parse("05042020 09:30:00");
todate=new SimpleDateFormat("yyyyMMdd HH:mm:ss").parse("05042020 15:15:00");
token="408065"; //this is instrument token
interval="5minute";
oi=false;

Exception in thread "main" com.zerodhatech.kiteconnect.kitehttp.exceptions.TokenException
at com.zerodhatech.kiteconnect.kitehttp.KiteResponseHandler.dealWithException(KiteResponseHandler.java:48)
at com.zerodhatech.kiteconnect.kitehttp.KiteResponseHandler.handle(KiteResponseHandler.java:20)
at com.zerodhatech.kiteconnect.kitehttp.KiteRequestHandler.getRequest(KiteRequestHandler.java:69)
at com.zerodhatech.kiteconnect.KiteConnect.getHistoricalData(KiteConnect.java:732)
at javaapplication1.Stock_trading_program.getHistoricalData(Stock_trading_program.java:6033)
at javaapplication1.Stock_trading_program.storehistoricalintraday(Stock_trading_program.java:5983)
at javaapplication1.Stock_trading_program.main(Stock_trading_program.java:493)

Please advise.