Failed to load resource: the server responded with a status

Hi,

I am used Post method in ajax call, my method is working fine on local but gives error when publish it on Server.

Here is my Ajax call:

$.ajax({

type: "POST",

url: "Warehouse.aspx/ScaleDatabase",

data: "{ subscriptionId: '" + subscriptionId + "',rgGroup: '" + rgGroup + "',Server: '" + Server + "',Database: '" + Database + "',PerformanceTier: '" + PerformanceTier + "'}",

contentType: "application/json; charset=utf-8",

dataType: "json",

async: "true",

timeout: 1000 * 60 * 20,

cache: "false",

success: function (msg) {

var response = msg.d;

alert( response);

$.unblockUI();

GetSubscriptions2();

Error: function (x, e) {

alert("Something went wrong,Please try again");

}