Не могу скачать файл что делать? Google Drive Android

GoogleApiClient client;
GoogleSignInOptions gso;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
            .requestEmail()
            .build();
    client = new GoogleApiClient.Builder(this)
            .enableAutoManage(this, this)
            .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
            .build();
    Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(client);
    startActivityForResult(signInIntent, 1);
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
}
@SuppressLint("LongLogTag")
@Override
protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
    if (requestCode==1){
        GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
        if (result.isSuccess()) {
            GoogleSignInAccount acct = result.getSignInAccount();
            DriveId driveId=DriveId.decodeFromString("1CeC6OqnuPexxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
            DriveFile driveFile= driveId.asDriveFile();
            DriveApi.DriveContentsResult connectionResult=driveFile.open(client,DriveFile.MODE_READ_ONLY,null).await();
            if (connectionResult.getStatus().isSuccess()){
                InputStreamReader inputStreamReader=new InputStreamReader(connectionResult.getDriveContents().getInputStream());
                try {
                    Log.e("MainActivity=onCreate", String.valueOf(inputStreamReader.read()));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}
@Override
protected void onDestroy() {
    super.onDestroy();
    Auth.GoogleSignInApi.signOut(client);
}

Выдает ошибку

Caused by: java.lang.IllegalArgumentException: Invalid DriveId: 1CeC6OqnuPexxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx