$ errors.fyi/chrome/ERR_HTTP2_PROTOCOL_ERROR 128 namespaces · 4,025 codes

numeric alias · refers to 1 code

-337

Numeric alias

The numeric value -337 doesn't have its own canonical entry — it's defined symbolically:

ERR_HTTP2_PROTOCOL_ERROR HTTP/2 protocol error The server violated the HTTP/2 protocol. This can occur when an HTTP/2 server sends a malformed frame, an invalid stream state transition, or other protocol violations.

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