Error In Google Login

Hello Sir,
I Add Google Login system in my app But its not working well.
Here I Post my Blocks. Please check it and inform me where m i wrong…

I Also Fill Details In Firebase Core In Designer Section

@M_r_A_r_p_i_t did you checked this in exported apk?

@M_r_A_r_p_i_t Firebase Auth : Google Login Guide

How to get Client id?

You can get it from the firebase itself :

  1. check the google-services.json
  2. → go to auth section → select google login → open the dropdown menus of the google login → you will get the client id → copy it and use it