[Bug] Unclear error messages from Claude Code CLI
Resolved 💬 2 comments Opened May 28, 2026 by jignaciofernandez Closed Jun 1, 2026
Bug Description
weird errors
Environment Info
- Platform: darwin
- Terminal: iTerm.app
- Version: 2.1.153
- Feedback ID: 68c0a7f8-3bcc-43d4-bcf5-f093f6f859cc
Errors
[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.31.content.6: `thinking` or `redacted_thinking` blocks in the latest assistant message cannot be modified. These blocks must remain as they were in the original response.\"},\"request_id\":\"req_011CbVHCfACDzSxr3Wiqgxck\"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63764)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-28T16:26:40.211Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.31.content.6: `thinking` or `redacted_thinking` blocks in the latest assistant message cannot be modified. These blocks must remain as they were in the original response.\"},\"request_id\":\"req_011CbVHFajsR2QLMe6yaWYWH\"}\n at generate (/$bunfs/root/src/entrypoints/cli.js:11:63764)\n at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-28T16:27:19.890Z"}]This issue has 2 comments on GitHub. Read the full discussion on GitHub ↗