Cross Domain Issue , alway going to error, but i got respon

Question

 I used Json P,  in browser  while debugging  under Networks  i can see the respone but my my success  function in not catchinh it.

 

$.ajax({

type: "GET",
url: url,
contentType: "application/json; charset=utf-8",
crossDomain: true,
dataType: "json",
success: function (msg) {
alert(Response.ErrorMessage )
},
error: function (e, status) {
alert(e + " Fail " + status)
}
});