Flutter coding issue - google sign in Authentication - Firebase

I am trying to sign in using google account.
I need a solution for the following error:

I/flutter (10875): Error signing in: PlatformException(sign_in_required, com.google.android.gms.common.api.ApiException: 4: 4: , null, null)
D/EGL_emulation(10875): app_time_stats: avg=3557.86ms min=326.63ms max=6789.09ms count=2
D/EGL_emulation(10875): app_time_stats: avg=1848.09ms min=35.60ms max=5269.51ms count=3
W/Parcel (10875): Expecting binder but got null!
E/flutter (10875): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null, null)
E/flutter (10875): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:653:7)
E/flutter (10875): #1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:315:18)
E/flutter (10875): <asynchronous suspension>
E/flutter (10875): #2 MethodChannel.invokeMapMethod (package:flutter/src/services/platform_channel.dart:518:43)
E/flutter (10875): <asynchronous suspension>
E/flutter (10875): #3 GoogleSignIn._callMethod (package:google_sign_in/google_sign_in.dart:274:30)
E/flutter (10875): <asynchronous suspension>
E/flutter (10875): #4 GoogleSignIn.signIn.isCanceled (package:google_sign_in/google_sign_in.dart:408:5)
E/flutter (10875): <asynchronous suspension>
E/flutter (10875):
D/EGL_emulation(10875): app_time_stats: avg=210559.05ms min=9137.86ms max=411980.25ms count=2
D/EGL_emulation(10875): app_time_stats: avg=3253.66ms min=3253.66ms max=3253.66ms count=1