Failing to send logs to loggly will print an error to console

lib/winston-loggly.js

@@ -110,6 +110,9 @@ Loggly.prototype.log = function (level, msg, meta, callback) {
   //
   function logged() {
     self.emit('logged');
+    if (err) {
+      console.error('Loggly Error:', err);
+    }
     callback(null, true);
   }