[BUG] API Error 500

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?

API Error: 500 on any request

What Should Happen?

Work

Error Messages/Logs

API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011Ca5jgNCxyhD3tkWe2uNr3"}

Steps to Reproduce

Ask anything to claude code

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.109

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

PyCharm terminal

Additional Information

_No response_