Google Sign-In API Hang with uncaught error Failed to get parent origin from URL hash

Question

I\'m using Google Sign-In JavaScript client for months without problem. But recently when user tapping on sign in button from webapp that added to homescreen, the signin pop

Answer 1

I can confirm we are experiencing the same problems at my company since recently. It seems a bit erratic, not 100% of the time. But for some users, some time, they are met with an empty sign-in popup with the url pointing to "https://accounts.google.com/o/oauth2/iframe" but nothing happens.