How to fix error: Attempted import error: 'Route' is not exported from 'react-router-dom'
I was having the same issue. You may have a conflict with NPM and YARN. I deleted my yarn.lock and ran it again with only package.lock; and it worked.
You should only use Yarn or NPM.
Close the server and restart it. It Works Fine.
npm start
or yarn start
I was stuck on this as well... For me it worked when the version of "react-router" and "react-router-dom" matched.
"react-router": "^5.2.0",
"react-router-dom": "^5.2.0",