Error: PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null)

How to Solve following error while using Google Sign in Plugin in your Flutter Application

Check if the SHA-1 Key of your project is the right one that is in your Firebase Project in your Firebase Console.

To find your SHA-1 Key, cd to android folder in your terminal and enter the command
./gradlew signingReport

here is a link to the stack overflow thread

[loggerbytes]

Check if the SHA-1 Key of your project is the right one that is in your Firebase Project in your Firebase Console.

To find your SHA-1 Key, cd to android folder in your terminal and enter the command
./gradlew signingReport

[ShiBily.-I_I-.]

its works fine on emulator but im relesed for open testing now its showing error