Getting authenticator exception when the app is installed for first time.

I am getting authenticator exception when I am trying to run app on my phone.

The logs are as follows:-
W/System.err: android.accounts.AuthenticatorException: bind failure
02-19 20:58:48.115 1150-1150/org.xwiki.android.authdemo W/System.err: at android.accounts.AccountManager.convertErrorToException(AccountManager.java:2230)
02-19 20:58:48.115 1150-1150/org.xwiki.android.authdemo W/System.err: at android.accounts.AccountManager.-wrap0(AccountManager.java)
02-19 20:58:48.115 1150-1150/org.xwiki.android.authdemo W/System.err: at android.accounts.AccountManager$AmsTask$Response.onError(AccountManager.java:2066)
02-19 20:58:48.115 1150-1150/org.xwiki.android.authdemo W/System.err: at android.accounts.IAccountManagerResponse$Stub.onTransact(IAccountManagerResponse.java:69)
02-19 20:58:48.115 1150-1150/org.xwiki.android.authdemo W/System.err: at android.os.Binder.execTransact(Binder.java:565)
02-19 21:00:07.309 1150-1150/org.xwiki.android.authdemo W/System.err: android.accounts.AuthenticatorException: bind failure