This error occurs when our users "Block third-party cookies and site data".
To replicate the error, go to:
We always advise our users to Uncheck the blocking of third-party cookies and site data; however, some users still prefer to block it.
One can still sign in to their Gmail with this blocked. Interestingly, why can't our users sign in using the Firebase-Google OAuth provided with their third party cookies & site data blocked?
We are built with Angular2 and Firebase. Is there no way that the users can still authenticate with third-party cookies and site data blocked?
I had the same issue with firebase and Angular.
In your environment.ts
file, look for:
firebase: {
authDomain: '<domain>.firebaseapp.com',
And in chrome settings chrome://settings/content/cookies, add the following string to the cookies whitelist:
https://[*.]firebaseapp.com