parse.com - Error While Integrating Facebook Login Using Parse In Android -

hi in project using parse store user login, , when trying integrate facebook login, getting error in application class in line

parsefacebookutils.initialize(myapplication.this); 

and error is...

java.lang.abstractmethoderror: abstract method "boolean com.parse.parseauthenticationprovider.restoreauthentication(org.json.jsonobject)"         @ com.parse.parseuser.synchronizeauthdata(parseuser.java:1472)         @ com.parse.parseuser.registerauthenticationprovider(parseuser.java:1525)         @ com.parse.parsefacebookutils.initialize(parsefacebookutils.java:95)         @ com.parse.parsefacebookutils.initialize(parsefacebookutils.java:79)         @ com.sanafoundation.sanjaym.app.myapplication.oncreate(myapplication.java:44)         @ android.app.instrumentation.callapplicationoncreate(instrumentation.java:1034) 

and application class is

public class myapplication extends application {  private static myapplication minstance;  @override public void oncreate() {     super.oncreate();     minstance = this;      // register parse     parseutils.registerparse(this);      parseuser.enableautomaticuser();     parseacl defaultacl = new parseacl();      // if objects private default, remove line.     defaultacl.setpublicreadaccess(true);     parseacl.setdefaultacl(defaultacl, true);      firebase.setandroidcontext(this);      facebooksdk.sdkinitialize(getapplicationcontext());      parse.initialize(this,             appconfig.parse_application_id,             appconfig.parse_client_key     );      parsefacebookutils.initialize(myapplication.this);  }  public static synchronized myapplication getinstance() {     return minstance; }  } 

i tried adding library path in build.gradle file also, not working. can me?