THIS JAVA PROGRAM KEEPS COMING WITH A ERROR MESSAGE WHEN I RUN

CAN YOU FIX IT?

import java.math.*;

import java.util.Random;

import java.util.Scanner;

public class GFG {

public static void main(String[] args)

{

Scanner sc = new Scanner(System.in);

BigInteger biginteger; //big integer

int length = 4; //makes a integer value

Random random = new Random(); //rasndom object

biginteger = BigInteger.probablePrime(length, random); // calls proabable prime to see what the next probable prime can be

String result = "ProbablePrime whose bit length is "

+ length + " = " + biginteger;

System.out.println(result); //print results

}

}