java - How to resolve volley Error , I am always finding error_response error? -

i getting volley error every time data has been posted ,but in response, got volley error.

please me, don't know why it's happening?

       private void dosignuptask(){         string strname = nameet.gettext().tostring();         string strhandicap = handicapet.gettext().tostring();        // string strcountry = countryet.gettext().tostring();         string strcode = codeet.gettext().tostring();         string strmobile = mobileet.gettext().tostring();         string stremail = emailet.gettext().tostring();         string strpassword = passwordet.gettext().tostring();            if (strname.length() == 0) {             nameet.seterror(getstring(r.string.empty_name));         }else if (strhandicap.length() == 0) {             handicapet.seterror(getstring(r.string.empty_handicap));         }else if (strcode.length() == 0) {             codeet.seterror(getstring(r.string.empty_code));         }         else if (strmobile.length() !=10 ) {             mobileet.seterror(getstring(r.string.empty_mobile));         }         else if (stremail.length() == 0) {             emailet.seterror(getstring(r.string.invalid_email));         } else if (!utility.isemailvalid(stremail)) {             emailet.seterror(getstring(r.string.invalid_email));         }else if (strpassword.length() == 0) {             passwordet.seterror(getstring(r.string.password_empty));         }         else {             nameet.seterror(null);             handicapet.seterror(null);             countryet.seterror(null);             codeet.seterror(null);             mobileet.seterror(null);             emailet.seterror(null);             passwordet.seterror(null);             //  phone_noview.seterror(null);              string devicetoken = refferencewrapper.getdeviceinformationbean().getdevicetoken();              jsonobject jsonobject = null;               try {                 jsonobject = new jsonobject();                 jsonobject.putopt("email", stremail);                 jsonobject.putopt("password", strpassword);                 jsonobject.putopt("fullname", strname);                 jsonobject.putopt("handicap", strhandicap);                  jsonobject.putopt("token", "");                  jsonobject.putopt("device_token",devicetoken);                 jsonobject.putopt("device_os","2");                 jsonobject.putopt("country", country_name);                 jsonobject.putopt("country_code",strcode);                 jsonobject.putopt("phone", strmobile);              } catch (jsonexception e) {                 e.printstacktrace();             }             final progressdialog pdialog = new progressdialog(this);             pdialog.setmessage("loading...");             pdialog.show();              //requestqueue requestqueue = volley.newrequestqueue(this);             customjsonobjectrequest jsonobjectrequest = new customjsonobjectrequest(request.method.post, puttapi.sign_up_url, jsonobject, new response.listener<jsonobject>() {                 @override                 public void onresponse(jsonobject response) {                     pdialog.dismiss();                     log.e("sign up", "onresponse =" + response.tostring());                     getsignupresponse(response);                  }             }, new response.errorlistener() {                 @override                 public void onerrorresponse(volleyerror error) {                     toast.maketext(getapplicationcontext(),"something, wrong please try again",toast.length_long).show();                     pdialog.dismiss();                  }             });             jsonobjectrequest.setretrypolicy(new defaultretrypolicy(60000, defaultretrypolicy.default_max_retries, defaultretrypolicy.default_backoff_mult));             log.e("sign up", "url= " + puttapi.sign_up_url + " postobject = " + jsonobject.tostring());             //requestqueue.add(jsonobjectrequest);             appcontroller.getinstance().addtorequestqueue(jsonobjectrequest);         }      } `