Visual Studio Code - Target of URI doesn't exist 'package:flutter/material.dart'

Question

I\'ve just setup my Macbook for flutter development,

So I downloaded flutter sdk, and placed it in my Documents. After, I setup my path variable to

Answer 1

I was trying use the audio players flutter package. Once I added it to pubspec.yaml and tried to import it to main.dart, I got the same error.

I tried to restart my IDE but that didn't help so i tried running flutter packages pub cache repair and it worked.