Remember that error codes like 1211 are clues, not verdicts. Always inspect the broader log context. With the steps outlined above, you can turn this cryptic rejection into a successful “work” order for your Meteor application.
rm -rf ~/.meteor/package-metadata # On Windows: rmdir /s %USERPROFILE%\.meteor\package-metadata Try to identify which package or addon corresponds to ID 1211. Run: meteor rejects addon 1211 work
METEOR_VERBOSE=1 meteor run # or on Windows: set METEOR_VERBOSE=1 && meteor run Look for lines containing 1211 , addon , or reject . Note the file path and the exact preceding line. This will tell you whether the error comes from Node.js, Meteor’s build plugin system, or the operating system. Native addons are version-sensitive. Run: Remember that error codes like 1211 are clues, not verdicts
meteor list --details Look for any package with a version or ID containing 1211 . If none, search your .meteor/packages file for custom local addons. If you suspect a specific npm package (e.g., node_modules/some-native-addon ), temporarily remove it: rm -rf ~/
# Stop any running Meteor instance meteor reset # This clears your project's .meteor/local folder Then delete the global Meteor package cache (if safe):