diff --git a/front/core/services/auth.js b/front/core/services/auth.js
index 28feb1090..3337dfdb6 100644
--- a/front/core/services/auth.js
+++ b/front/core/services/auth.js
@@ -7,10 +7,12 @@ import UserError from 'core/lib/user-error';
  * @property {Boolean} loggedIn Whether the user is currently logged
  */
 export default class Auth {
-    constructor($http, $q, $state, $transitions, $window, vnToken, vnModules) {
+    constructor($http, $q, vnApp, $translate, $state, $transitions, $window, vnToken, vnModules) {
         Object.assign(this, {
             $http,
             $q,
+            vnApp,
+            $translate,
             $state,
             $transitions,
             $window,
@@ -38,12 +40,28 @@ export default class Auth {
             };
 
             if (this.vnToken.token) {
-                return this.validateToken()
-                    .then(() => true)
-                    .catch(err => {
-                        console.error(err);
-                        redirectToLogin();
-                    });
+                const loadWithRetry = () => {
+                    return this.validateToken()
+                        .then(() => true)
+                        .catch(err => {
+                            switch (err.status) {
+                            case 400:
+                            case 401:
+                                redirectToLogin();
+                                break;
+                            default:
+                                return new Promise(resolve => {
+                                    setTimeout(() => {
+                                        this.vnApp.showMessage(this.$translate.instant('Loading...'));
+
+                                        resolve(loadWithRetry());
+                                    }, 2000);
+                                });
+                            }
+                            console.error(err);
+                        });
+                };
+                return loadWithRetry();
             } else
                 return redirectToLogin();
         });
@@ -124,6 +142,8 @@ export default class Auth {
             });
     }
 }
-Auth.$inject = ['$http', '$q', '$state', '$transitions', '$window', 'vnToken', 'vnModules'];
+Auth.$inject = [
+    '$http', '$q', 'vnApp', '$translate', '$state',
+    '$transitions', '$window', 'vnToken', 'vnModules'];
 
 ngModule.service('vnAuth', Auth);