GoogleSignInAccount get Api exception it's show Null / 10 Android Studio (Java)

Question

I added SHA key's from android studio and Play console to Firebase but i got Api exception null, 10.

here is my signin key config code

signingConfigs {
        release {
            storeFile file('E:\\Projects Resources\\Work\\mykey.jks')
            storePassword 'password'
            keyAlias 'key'
            keyPassword 'password'
        }
    }
    buildTypes {
        debug {
            signingConfig signingConfigs.debug
}release {
            signingConfig signingConfigs.release} }