Getting errors trying to add Firebase project from Android Studio

Question

I want to add Firebase to my project via Android Studio by going to Tools > Firebase > authentication > Email and Password Authentication > Connect to Firebase. A dialog pop

Answer 1

You should check other plugins.

Here is an example of what was the problem in my case. The first lines in application build.gradle are:

apply plugin: 'com.android.application'
apply plugin: 'io.fabric'
... 

I have missed the second line and after adding it, the same issue was resolved for me.

Answer 2

go to android studio -> settings -> Appearance & Behaviour -> System Settings

1. Check Auto Detect Proxy Setting. (Select the option)

2. check Connection with error website

   For Ex. https://console.firebase.google.com

Apply Changes. and try again without Restarting or with restarting your android studio

Answer 3

1. Go to https://console.firebase.google.com
2. Login to your account
3. Create a new project as per your requirements
4. Follow this guide: https://firebase.google.com/docs/android/setup

Answer 4

It's simple.

You all have to just Sign-out and then Sign-in again.

Problem fixed for me at least. You can try it.

Answer 5

In my case it happened because i have exhausted my project number limit,so I have requested for extension of project limit and after that every thing worked fine