Yarn installation problem
Jan 9, 2022
ERROR:
npm ERR! EEXIST: file already exists
npm ERR! File exists: /usr/bin/yarnpkg
SOLVE
sudo rm /usr/bin/yarnpkg
sudo npm install -g yarn
You are running `create-react-app` 4.0.3, which is behind the latest release (5.0.0)”)
npx clear-npx-cache
