[BUG] Internal server 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 Internal server error. This is a server-side issue, usually temporary — try again in a moment. If it persists, check status.claude.com.

What Should Happen?

It should work properly.

Error Messages/Logs

API Error: 500 Internal server error. This is a server-side issue, usually temporary — try again in a moment. If it persists, check status.claude.com.

Steps to Reproduce

Just write any thing and send to claude it throws error. Even sending HI

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.132 (Claude Code)

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_