Uh oh, something went wrong? Use this guide to resolve issues with Metro.

  1. Clear watchman watches: watchman watch-del-all
  2. Delete node_modules and run yarn install
  3. Reset Metro's cache by passing the --reset-cache flag, or adding resetCache: true to your metro configuration file.
  4. Remove the cache: rm -rf /tmp/metro-*
  5. Update Metro to the latest version

Still unresolved?

See the Help pages.