diff --git a/js/issuer.js b/js/issuer.js
index 6d39256..681b1d8 100644
--- a/js/issuer.js
+++ b/js/issuer.js
@@ -362,7 +362,13 @@ $(function () {
   function handleAuthorizationDialog() {
     return getSession(CONFIG.host).then(function (session) {
       return getGrants(session);
-    }).catch(function () {
+    }).catch(function (e) {
+      if(e) {
+        console.error(
+            "Error authing current session. Requiring re-login. Message: "
+            , e.message
+        );
+      }
       // TODO select the providers the client wants to show
       // providers=daplie.com,facebook.com,google.com // etc
       // TODO let the client specify switch_user