table of content

• clean cache
• Error handling
  • delete the registry for cleaning up

clean cache

!!Incorrect integrity when fetching from the cache

solution

yarn clean cache
yarn install -f

Error handling

yarn add v1.22.10
info No lockfile found.
[1/4] 🔍  Resolving packages...
error Couldn't find package "react" on the "npm" registry.
info Visit https://yarnpkg.com/en/docs/cli/add for documentation about this command

delete the registry for cleaning up

npm config delete registry