URL Shortener Microservice Help

Can anyone tell me how to fix this error on my project? The console keeps saying,“Error: Cannot find module ‘./routes/index.js’”
Here’s the link: https://glitch.com/edit/#!/scrawny-hamster?path=server.js:51:3

User Agent is: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36.

Link to the challenge:

Are you using routes? There is no routes directory. I’d just comment that line out.