Skip to content
JS
Node.js error

ERR_HTTP2_TRAILERS_NOT_READY

The http2stream.sendTrailers() method cannot be called until after the 'wantTrailers' event is emitted on an Http2Stream object. The 'wantTrailers' event will only be emitted if the waitForTrailers option is set for the Http2Stream.

Reference entryNode.jsFetched
This is a reference entry from Node.js documentation. A full explanation with fixes has not been written yet.

The error message

Node.js documentation lists the code ERR_HTTP2_TRAILERS_NOT_READY without the printed message text.

Details

Category
Node.js error codes
Severity
error
Runtime
node

Related errors

or press Cmd/Ctrl + Enter. The text is only sent to this site to match it.
Source: Node.js documentation. Data fetched 2026-09-25T01:43:12.379Z.