Error code
Node.js ERR_INVALID_RETURN_VALUE
NODE.JSERR_INVALID_RETURN_VALUE
Runtime Error Code· An error code from a programming runtime or package manager, like Node.js or npm.
What it means
A hook or callback returned a value of the wrong type.
How to fix it
- Return the correct type as documented for the hook.
- Ensure async hooks return a Promise that resolves to the expected object shape.
- Check the Node.js documentation for the hook's required return type.
Not affiliated with Node.js. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More Node.js codes
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- ERR_HTTP_HEADERS_SENTAn attempt was made to set or send HTTP response headers after the response has already been sent
- ERR_INTERNAL_ASSERTIONAn internal Node.js assertion failed — this indicates a bug in Node.js itself
- ERR_INVALID_ARG_TYPEA function was called with an argument of the wrong type
- ERR_INVALID_ARG_VALUEA function argument has a valid type but an invalid or out-of-range value
- ERR_INVALID_FILE_URL_PATHA file: URL has a path that is invalid on the current operating system
- ERR_INVALID_MODULE_SPECIFIERThe module specifier string passed to import() or require() is not a valid module identifier
- ERR_INVALID_PACKAGE_CONFIGThe package.json file for a module is malformed and cannot be parsed
- ERR_INVALID_PACKAGE_TARGETThe target in the package.json exports or imports map is invalid
- ERR_INVALID_URLA string could not be parsed as a valid URL by the WHATWG URL API