[Bug] Anthropic API Error: Client Closed Request (499)
Resolved 💬 6 comments Opened Oct 1, 2025 by fwends Closed Jan 7, 2026
This is not usable so far today i've hardly done any work this again is just broken don't you guys test anything?
Bug Description
⎿ API Error: 499 {"error":"Client closed request"}
Environment Info
- Platform: darwin
- Terminal: tmux
- Version: 2.0.1
- Feedback ID: 2753e770-2cb6-4bbd-9123-bc1cad4bc363
Errors
[{"error":"Error: Could not resolve authentication method. Expected either apiKey or authToken to be set. Or for one of the \"X-Api-Key\" or \"Authorization\" headers to be explicitly omitted\n at file:///Users/greg/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:899:3212","timestamp":"2025-10-01T00:24:52.215Z"},{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n at Socket.onChildStdout (node:child_process:482:14)\n at Socket.emit (node:events:507:28)\n at Socket.emit (node:domain:489:12)\n at addChunk (node:internal/streams/readable:559:12)\n at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n at Readable.push (node:internal/streams/readable:390:5)\n at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2025-10-01T00:24:52.559Z"}]This issue has 6 comments on GitHub. Read the full discussion on GitHub ↗