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ERR_SOCKET_HANDLE_ADOPTED

socket handle adopted

What does this code mean?

Code ERR_SOCKET_HANDLE_ADOPTED · An issue reported by Node.js.

Official explanation · Original text

An operation was attempted on a BoundSocket that had already been adopted by a net.Server or net.Socket, or transferred to another thread. Once a bound socket is adopted or transferred, its address() and close() methods can no longer be used.

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