diff --git a/lib/extension/networkMap.ts b/lib/extension/networkMap.ts
index 73969d44..5b5a8c4e 100644
--- a/lib/extension/networkMap.ts
+++ b/lib/extension/networkMap.ts
@@ -71,6 +71,7 @@ export default class NetworkMap extends Extension {
                     'bridge/response/networkmap',
                     stringify(utils.getResponse(message, {}, error.message)),
                 );
+                logger.debug(error.stack);
             }
         }
     }