How to Solve Error:Execution failed for task No matching client found error Android Studio Java

This simple tutorial may help you to fix the following android studio error

Error:Execution failed for task ':app:processAllcategoriesDebugfreeGoogleServices'. No matching client found for package name 'com.my.app.package.name.debug'

The most common causes for this error to occur is because you have changed your existing app project package name id, changed package id that already had admob integration, or played around with google-services.json file, so the app id is not matching in the google-services.json file.

Here is a way to fix it.

In android studio, select Project Files window and then select app folder. then navigate to google-services.json

 

 

Open google-services.json file

 

 

Change the package name in this file, see the line marked in Red, type there your app package name id, example; com.myapp.android.

Sync or refresh your project after doing this, your error should be fixed now.

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