[Bug] 401 Unauthorized error persists after successful login and Max plan upgrade

Resolved 💬 6 comments Opened Nov 23, 2025 by OriQuack Closed Jan 23, 2026

Bug Description
Login successful but error: 401 error occurs asking for login after updating to Max plan.

Environment Info

  • Platform: linux
  • Terminal: vscode
  • Version: 2.0.50
  • Feedback ID: 97a70608-c0ab-405a-bf45-74cd9a930b51

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 WT.validateHeaders (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1309:1008)\n    at WT.buildHeaders (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1309:8501)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async WT.buildRequest (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1309:7559)\n    at async WT.makeRequest (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1309:3387)\n    at async j41.model (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:14446)\n    at async j41 (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2081:1872)\n    at async oW9 (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:14598)\n    at async file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:7704\n    at async us1 (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1468:1971)","timestamp":"2025-11-23T13:26:03.035Z"},{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid OAuth token. The provided token was not found or is malformed.\"},\"request_id\":\"req_011CVQu1cC9LL4godU7CZ5St\"}\n    at H9.generate (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:397:36468)\n    at WT.makeStatusError (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1309:2195)\n    at WT.makeRequest (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1309:5419)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async j41.model (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:14446)\n    at async j41 (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2081:1872)\n    at async oW9 (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:14598)\n    at async file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:7946\n    at async us1 (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1468:1971)\n    at async VIA (file:///home/dohyun/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3838:7916)","timestamp":"2025-11-23T13:26:32.040Z"}]

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