response.statusText=“OK” but falls into error callback from ajax with jQuery

Question

Server side:

 ....
    $_SESSION[\'accountId\'] = $accountId;
    $_SESSION[\'type\'] = $_POST[\'accountType\'];
    echo \'1\';
    return;

<

Answer 1

1) go to the url in your browser (the one you're fetching with ajax)

2) set the error callback for the jquery ajax request.