I connected google drive in the past. but after I had update latest version of android sdk and google-play-service, I can't connect to google drive.
so I had to go along with guide document. (https://developers.google.com/drive/quickstart-android) but it is also not connected.
I obtain exception in two case.
com.google.android.gms.auth.GoogleAuthException: Unknown
at com.google.android.gms.auth.GoogleAuthUtil.getToken(Unknown Source)
at com.google.android.gms.auth.GoogleAuthUtil.getToken(Unknown Source)
I check sha1 of keystore and package name. I don't known why it is happen. help me! please!
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[3] GoogleAuthException: Unknown (android)