Error Code Portal
Node.jsNode.jsError code

ERR_HTTP2_PING_LENGTH

http2 ping length

What does this code mean?

Code ERR_HTTP2_PING_LENGTH · An issue reported by Node.js.

Official explanation · Original text

HTTP/2 ping payloads must be exactly 8 bytes in length.

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