[SOLVED] Flutter : PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null, null)
ERROR PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null, null) SOLUTION The following solution works in the flutter project: Step 1: Generate SHA1 and SHA256 keys. (Don’t know how to…