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:
Rebuild native addons:
node --version meteor --version Ensure they are compatible. For Meteor 2.x and above, Node 14 or higher is required. If your addon was compiled for Node 12, Meteor will reject it. meteor rejects addon 1211 work
: Run meteor reset && meteor npm install && meteor run with verbose logging, and apply the relevant fix from the steps above. Your development server should start smoothly. meteor list --details Look for any package with