If the current page should have a service worker, you could look for errors in the <a>Console</a> or step through your service worker registration in the <span>Debugger</span>.
ຖ້າໜ້າປັດຈຸບັນຄວນມີ service worker, ທ່ານສາມາດຊອກຫາຂໍ້ຜິດພາດໃນ <a>Console</a> ຫຼື ຂັ້ນຕອນການລົງທະບຽນ service worker ຂອງທ່ານໃນ <span>Debugger</span>.