MongoDB and Mongoose - Install and Set Up Mongoose help

whats wrong in this code it isn’t pass the test one
“mongoose” should be connected to a database
but i connected the mangoose
here is the code of myapp.js

const mongoose = require('mongoose');

Have you set up the MONGO_URI as instructed?

yeah i set the MONGO_URI in the env file and give it the link of my database

thanks, for your help i find the mistakein my url and i fix it