Getting error in firefox and chrome

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MVC3

hi getting error in firefox and chrome but not in IE when i call a home controller method using jquery as below

function GetTempDetails() {
   
    _TempIds["iHospitalId"] = "1";
    _TempIds["iClinicId"] = "2";
    _TempIds["iDoctorId"] = "3";

    $.ajax({
        type: "POST",
        url: "../Home/GetTemplate",
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        data: JSON.stringify(_TempIds),
        error: function (xhr,statusText) {
           
           // alert(xhr.responseText);
            alert("Error while processing the request, please try again.");
         },
        success: function (result, textStatus) {
        
       alert("succ");

      }
     });
}

in firefox and chrome getting error part.how to solve this?

that is

getting alert inside error part

error: function (xhr,statusText) {

// alert(xhr.responseText);
alert("Error while processing the request, please try again.");
},

that is 'Error while processing the request, please try again'

thanks.