API Error 500 - Internal server error occurring repeatedly

Resolved 💬 4 comments Opened Apr 15, 2026 by enoelromo 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

  1. Using Claude Code normally
  2. 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

  1. Open Claude Code in terminal
  2. Start a normal conversation
  3. Send any message
  4. 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.

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