ERR_INVALID_PACKAGE_CONFIG
node
packages
ai_generated
true
Error [ERR_INVALID_PACKAGE_CONFIG]: Invalid package config
ID: node/err-invalid-package-config
93%Fix Rate
95%Confidence
50Evidence
2023-01-01First Seen
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| 20 | active | — | — | — |
Root Cause
package.json is malformed — JSON syntax error or invalid field values.
genericWorkarounds
-
93% success Validate package.json: npx package-json-validator or use a JSON linter
Check for trailing commas, missing quotes, or duplicate keys
-
88% success Check the 'exports' field syntax — most common cause of invalid config in modern packages
Exports map must use proper path patterns: './': './index.js'
Sources: https://nodejs.org/api/packages.html#package-entry-points
Dead Ends
Common approaches that don't work:
-
Deleting package.json and running npm init
85% fail
Loses all dependency declarations and scripts
-
Ignoring the error with --force flag
75% fail
Dependency resolution will be broken
Error Chain
Frequently confused with: