[BUG] - 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.

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?

<img width="716" height="884" alt="Image" src="https://github.com/user-attachments/assets/487a34cd-36be-4607-8540-b1f2a2843b6a" />
I tried many time and waste my time and token was taken seem to be rework again.
What claude will do or give customer feedback?

What Should Happen?

I tried many time and waste my time and token was taken seem to be rework again.
What claude will do or give customer feedback?

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.

API Error: Internal server error

Steps to Reproduce

It was happen during chat and explain and discuss. i still don't why.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Model: Claude Sonnet 4.6 Model ID: claude-sonnet-4-6

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

<img width="760" height="865" alt="Image" src="https://github.com/user-attachments/assets/41166483-4a88-413e-b573-9f554ff837e1" />