[Bug] Anthropic API Error: Pro Account Authentication Forbidden

Resolved 💬 3 comments Opened Sep 21, 2025 by Yujin320 Closed Jan 8, 2026

Bug Description
I logged in with my claude pro account, but cannot talk to the model with "API Error: 403 {"error":{"type":"forbidden","message":"Request not allowed"}} ·"

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 1.0.120
  • Feedback ID: bd85ed5d-f583-4ccc-b06c-c9d7ebb1ef04

Errors

[{"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":"2025-09-21T11:14:40.019Z"}]

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