[BUG] API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011Ca5k65ouG7AVfywanXzJd"}

Resolved 💬 3 comments Opened Apr 15, 2026 by mtarakan Closed Apr 19, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

When using 2.1.109 (Claude Code) i receive a lot of those messages. Can not work this way.

What Should Happen?

normal conversation, Claude says: Něco se děje s nástroji — zkusím znovu

Error Messages/Logs

API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011Ca5kdmEbTmXvAqYH1oXmx"}

API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011Ca5kbzeBzQ9ZXT7bVRcAG"}

API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011Ca5k65ouG7AVfywanXzJd"}

...

Steps to Reproduce

Normal questions about bash code

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.109 (Claude Code)

Platform

Anthropic API

Operating System

Other Linux

Terminal/Shell

Xterm

Additional Information

_No response_

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