Bug Report for range-sum-query-immutable

[HDDonald1-new]

Bug Report for https://neetcode.io/problems/range-sum-query-immutable

When I try to submit i get an error:

Main.java:-4: error: package javafx.util does not exist
import javafx.util.*;
^
1 error

[HDDonald1-new]

`class NumArray {
int[] prefSum;

public NumArray(int[] nums) {
    prefSum = new int[nums.length];
    prefSum[0] = nums[0];

    for (int i = 1; i < nums.length; i++) {
        prefSum[i] = prefSum[i - 1] + nums[i];
    }
}

public int sumRange(int left, int right) {
    if (left == 0) {
        return prefSum[right];
    } else {
        return prefSum[right] - prefSum[left - 1];
    }
}

}`

[HDDonald1-new]