alerts: fixed sweet alert for users page.

rhodecode/public/js/src/rhodecode/users.js

@@ -86,9 +86,8 b' var _showAuthToken = function (authToken'
                 })
                 .fail(function (jqXHR, textStatus, errorThrown) {
                     //reject("Failed to fetch Authentication Token")
-                    var message = formatErrorMessage(jqXHR, textStatus, errorThrown)
-                    Swal.showValidationMessage('Request failed: {0}'.format(message)
-                    )
+                    var message = formatErrorMessage(jqXHR, textStatus, errorThrown);
+                    ajaxErrorSwal(message);
                 });
             })
         }

rhodecode/public/js/src/rhodecode/utils/ajax.js

@@ -109,7 +109,7 b' function formatErrorMessage(jqXHR, textS'
 function ajaxErrorSwal(message) {
     Swal.fire({
         icon: 'error',
-        title: _gettext('Ajax Error'),
+        title: _gettext('Ajax Request Error'),
         html: '<span style="white-space: pre-line">{0}</span>'.format(message),
         showClass: {
             popup: 'swal2-noanimation',