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Node.js error

ERR_HTTP2_MAX_PENDING_SETTINGS_ACK

Whenever an HTTP/2 SETTINGS frame is sent to a connected peer, the peer is required to send an acknowledgment that it has received and applied the new SETTINGS. By default, a maximum number of unacknowledged SETTINGS frames may be sent at any given time.

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_MAX_PENDING_SETTINGS_ACK without the printed message text.

Details

Category
Node.js error codes
Severity
error
Runtime
node

Related errors

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Source: Node.js documentation. Data fetched 2026-09-25T01:43:12.379Z.