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ERR_INVALID_OPT_VALUE

invalid opt value

What does this code mean?

Code ERR_INVALID_OPT_VALUE · An issue reported by Node.js.

Official explanation · Original text

An invalid or unexpected value was passed in an options object.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Errors | Node.js v26.13.1 Documentation ↗

Creator: Node.js contributors; Joyent, Inc. and other Node contributors
License: MIT License (Node.js documentation)
Checked on: 2026-11-12

Modifications: English prose extracted; whitespace normalized; Korean context and classified official links added. Python code examples not redistributed.

Source details · Original licenses and notices