Repeated 500 Internal Server Error during Claude Code session
Status Closed — duplicate
Maintainer reply None cached
Activity 12 comments · opened Feb 25, 2026 · closed Feb 25, 2026
Environment:
- Claude Code CLI on Windows 11 Pro
- Model: claude-opus-4-6
- Date: 2026-02-25
Issue:
Getting repeated 500 Internal Server Errors mid-session. The errors occur during normal tool usage, not during heavy processing.
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYVB4LhMaWAT6eQikcf3N"}
The same request_id appears twice, suggesting the retry also failed with the same error.
Steps to reproduce:
- Start Claude Code session
- Execute a tool call (Glob succeeds)
- Next response triggers 500
Expected: Normal response
Actual: 500 Internal Server Error, repeated on retry
Request ID: req_011CYVB4LhMaWAT6eQikcf3N
12 Comments
same thing.
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYVBBfkXDw5bmwtEuZ5eK"}
same
this is a significant issue that is preventing usability in nearly every session.
same blocked
same almost become unusable and on MAX plan it's not what you want to see
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYVB3wXaktejvR7qpmSfS"}
I keep encountering the same error message, and it's extremely frustrating. This ongoing issue is making it impossible for me to complete my work effectively.
Found 3 possible duplicate issues:
This issue will be automatically closed as a duplicate in 3 days.
🤖 Generated with Claude Code
Cut the marks into small dots using the agents. This significantly reduces error.
I don't have any errors at the moment. Let's pray.
I didn't say anything. Hahaha.
But the agents still work, I can work.
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.