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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 ${TMPDIR:-/tmp}/metro-*
  5. Update Metro to the latest version

Still unresolved?​

See the Help pages.