Webpage is not available

Problem description

I am open my replit app in phone , html/css/js is open and run but this not run show is webpage is not available but my mobile data is and speed
Plz help me?

Expected behavior

It happened once before but it got better , but now it happens again

Actual behavior

Webpage is a not available

Steps to reproduce

It happened once before but it got better , but now it happens again

Browser

Chrome

OS

No

Device if mobile

Android

Plan

Free tier