diff --git a/keyserver/src/responders/user-responders.js b/keyserver/src/responders/user-responders.js
--- a/keyserver/src/responders/user-responders.js
+++ b/keyserver/src/responders/user-responders.js
@@ -752,6 +752,7 @@
       deviceID,
     );
   } catch (e) {
+    console.log(e);
     throw new ServerError('failed_to_retrieve_inbound_keys');
   }