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ERR_INSPECTOR_CLOSED

inspector closed

What does this code mean?

Code ERR_INSPECTOR_CLOSED · An issue reported by Node.js.

Official explanation · Original text

While using the node:inspector module, an attempt was made to use the inspector after the session had already closed.

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