better error message for smith

node_modules/smith/smith.js

@@ -363,7 +363,7 @@ Agent.prototype.send = function (message) {
     }
     
     try { var result = this.transport.send(message); }
-    catch(e) { console.error("Could not send message: ", e.message ); }
+    catch(e) { console.error("Agent Smith Could not send message: ", e.stack, e.message); }
     
     return result;
 };