Login to Realm Server on Android -

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i'm pretty new android , jump straight it. question realm try login realm object server , throw out unknown error, following realm task in demo app , it's working fine moving own app, stuck @ login step. set debug @ authenticateresponse result in syncuser , after failed login. below code.

public void login(string username, string password) {         synccredentials mycredentials = synccredentials.usernamepassword(username, password, false);         syncuser.loginasync(mycredentials, realmip, this);  }

i implemented onsuccess , onerror function. app on ios , mac works fine without trouble first time in android , don't know made mistake. have searched around seems there no answers. sorry if asked stupid question or answered question.


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