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Node.js error

ERR_PACKAGE_MAP_KEY_NOT_FOUND

A package's dependencies object in the package map references a package key that is not defined in the packages object. { "packages": { "app": { "url": "./app", "dependencies": { "foo": "nonexistent" } } } } In this example, "nonexistent" is referenced as a dependency target but not defined in packages, which will...

Reference entryNode.jsFetched

Node.js documentation lists the code ERR_PACKAGE_MAP_KEY_NOT_FOUND without the printed message text.

Category
Node.js error codes
Severity
error
Versions
Added in v26.4.0
Runtime
node
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Source: Node.js documentation. Data fetched 2026-09-25T01:43:12.380Z.