[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 {"type":"error","error":{"type":"api_error","message":"Internal server
     error"},"request_id":""}

What Should Happen?

Claude should work as expected without errors.

Error Messages/Logs

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

Steps to Reproduce

Send claude any request.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.17

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

WSL (Windows Subsystem for Linux)

Additional Information

_No response_