diff --git a/lib/extension/networkMap.ts b/lib/extension/networkMap.ts
index 8b39814f1..2fd5622d4 100644
--- a/lib/extension/networkMap.ts
+++ b/lib/extension/networkMap.ts
@@ -68,6 +68,7 @@ class NetworkMap extends ExtensionTS {
                     stringify(utils.getResponse(message, {routes, type, value}, null)),
                 );
             } catch (error) {
+                logger.debug(error.stack);
                 await this.mqtt.publish(
                     'bridge/response/networkmap',
                     stringify(utils.getResponse(message, {}, error.message)),