Signup using Google not working

[AditiSingh2003]

Describe the bug
As a new user when you try to sign up using google, It is throwing error.

Prerequisites
Please go through the following questions for yourself before submitting an issue.

• I am running the latest version
• I checked the documentation and found no answer
• I checked to make sure that this issue has not already been filed
• I'm reporting the issue to the correct repository (for multi-repository projects)

To Reproduce
Steps to reproduce the behavior:
click on the google icon in the main screen of a new unregistered user.

Expected behavior
It should open and register the user via gmail.

Screenshots

[github-actions]

Hello there!👋 Welcome to the project!🚀⚡ Thank you and congrats🎉 for opening your very first issue in this project. Please adhere to our Code of Conduct. Please make sure not to start working on the issue, unless you get assigned to it.😄

[Saksham0205]

can you please assign me this issue under GSSoc 2023. I really want to work on this issue.

[MUDITJAINN]

Please assign me this issue I would like to work on as it would be a good start for me as a contributor and also I am familiar with this issue.

[harshsingh32]

I would like to work on this issue, please assign this issue to me under GSSoC'23.

[avinashkranjan]

Go Ahead @AditiSingh2003

[LEARNER-dakshesh]

Hello All, I would like to fix this bug .Please give me a chance to make this project a success.

[avinashkranjan]

Go Ahead @LEARNER-dakshesh

[sumansahoo1]

I looked up and found that we have to register our app fingerprint with firebase.
Steps -
know the app's fingerprint
register in firebase
download new google-services.json

Here is the stackoverflow article - https://stackoverflow.com/questions/54557479/flutter-and-google-sign-in-plugin-platformexceptionsign-in-failed-com-google

Android developer article to follow - https://developers.google.com/android/guides/client-auth