[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"}]This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗