I need help with APIs and Microservices Projects - URL Shortener Microservice

Tell us what’s happening:

Hello everyone,
I have a problem passing the third test of URL Shortener Microservice. When I test it, I get the correct results, but when I press “I’ve completed this challenge” I don’t(specifically i get undefined) , and I can’t understand why. Can someone help me with it? Thank you.

Your code so far

 [https://glitch.com/edit/#!/url-shortener-api-by-menios?path=server.js%3A56%3A62](https://glitch.com/edit/#!/url-shortener-api-by-menios?path=server.js%3A56%3A62)

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0.

Challenge: URL Shortener Microservice

Link to the challenge: