Can't get the first task to pass?

package com.codegym.task.task16.task1613; /* Big Ben */ public class Solution { public static volatile boolean isStopped = false; public static void main(String[] args) throws InterruptedException { Clock clock = new Clock("London", 23, 59, 57); Thread.sleep(4000); isStopped = true; Thread.sleep(1000); isStopped = false; } public static class Clock extends Thread { private String cityName; private int hours; private int minutes; private int seconds; public Clock(String cityName, int hours, int minutes, int seconds) { this.cityName = cityName; this.hours = hours; this.minutes = minutes; this.seconds = seconds; start(); } public void run() { try { while (!isStopped) { printTime(); } } catch (InterruptedException e) { } } private void printTime() throws InterruptedException { //write your code here // increment seconds seconds++; // create conditionals for hours, minutes and seconds if (seconds == 60) { minutes++; seconds = 0; if (minutes == 60) { hours++; minutes = 0; if (hours == 24) { hours = 0; } } } // else if (seconds == 1) { // isStopped = true; // } if (hours == 0 && minutes == 0 && seconds == 0) { System.out.println(String.format("It's currently midnight in %s!", cityName)); } else { System.out.println(String.format("In %s, the time is now %02d:%02d:%02d!", cityName, hours, minutes, seconds)); } } } }