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ERR_TRANSFERRING_EXTERNALIZED_SHAREDARRAYBUFFER

transferring externalized sharedarraybuffer

What does this code mean?

Code ERR_TRANSFERRING_EXTERNALIZED_SHAREDARRAYBUFFER · An issue reported by Node.js.

Official explanation · Original text

A SharedArrayBuffer whose memory is not managed by the JavaScript engine or by Node.js was encountered during serialization. Such a SharedArrayBuffer cannot be serialized. This can only happen when native addons create SharedArrayBuffers in "externalized" mode, or put existing SharedArrayBuffer into externalized mode.

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