Root level logger middleware should be active problem

Tell us what’s happening:
Describe your issue in detail here.

Hello guys,
I got a problem about build a simple logger.
My code below

app.use((req, res, next) => {

 var string = req.method + " " + req.path + " - " + req.ip;
 console.log(string);
   
  next();

});

I can’t find the error in my code, can anyone help me?
Your project link(s)

solution: https://replit.com/@cmai1/boilerplate-express-1

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36

Challenge: Implement a Root-Level Request Logger Middleware

Link to the challenge: