API Error 500 - Internal server error occurring repeatedly
Status Fixed / completed
Reported on v2.1.109
Maintainer reply None cached
Activity 4 comments · opened Apr 15, 2026 · closed Apr 15, 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?
Description
I'm getting repeated 500 Internal Server Error responses from the API.
## Error details
- Error type: api_error
- Message: Internal server error
- Request ID: req_011Ca5kNF6wpupoM4wnQeMwn
## Environment
- OS: Windows 11
- Claude Code version: [tu versión, la ves con
claude --version] - Model: claude-opus-4-6
## Steps to reproduce
- Using Claude Code normally
- The error appears repeatedly during conversation
## Expected behavior
Normal API responses without 500 errors
What Should Happen?
API should return normal responses without 500 errors during regular conversation.
Error Messages/Logs
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011Ca5kNF6wpupoM4wnQeMwn"}
Steps to Reproduce
- Open Claude Code in terminal
- Start a normal conversation
- Send any message
- Error 500 appears repeatedly
Claude Model
Opus
Is this a regression?
I don't know
Last Working Version
_No response_
Claude Code Version
2.1.109 (Claude Code)
Platform
Other
Operating System
Windows
Terminal/Shell
PowerShell
Additional Information
The error occurs intermittently but frequently during normal usage. No specific action triggers it consistently.
4 Comments
<img width="693" height="203" alt="Image" src="https://github.com/user-attachments/assets/ce2f0bbb-ae87-4276-be46-537eed8c74e3" />
Hey,
I have exactly the same issue today
Same exact issue on my end.
Found 3 possible duplicate issues:
This issue will be automatically closed as a duplicate in 3 days.
🤖 Generated with Claude Code
This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.