[BUG] Anthropic API Error: Overloaded

Status Closed — not planned
Maintainer reply None cached
Activity 12 comments · opened Sep 24, 2025 · closed Jan 9, 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?

I'm still getting:
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Overloaded"},"request_id":null}

What Should Happen?

With anything I submit even "hello"

Error Messages/Logs

API Error: 500 {"type":"error","error":{"type":"api_error","message":"Overloaded"},"request_id":null}

Steps to Reproduce

Type anything in Claude Code

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.0.123

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

WSL (Windows Subsystem for Linux)

Additional Information

_No response_

View original on GitHub ↗

12 Comments

atxtechbro · 11 months ago

Same here — getting the exact same 500 Overloaded error.

dimitrieh · 11 months ago

This is impacting me locally and on gh actions.

<img width="2396" height="660" alt="Image" src="https://github.com/user-attachments/assets/9fa53d5d-3e75-45af-aa50-2b2bf5f27370" />

---

Kind of crazy how unstable Claude is at times.

Additionally, I have been experiencing this bug as well for about a month now (which seems to go unnoticed by Claude development team), which is also driving me quite insane 🙃: https://github.com/anthropics/claude-code/issues/5613 (tbh I expect more responsiveness and communication here to resolve these kind of bugs while paying for the product)

manieperplex · 11 months ago

Again, same here: still not updated (https://status.claude.com/)

dimitrieh · 11 months ago
still not updated (https://status.claude.com/)

This is also a thing imo. The status page is not updated/clear enough. I went there before arriving here. But there is no timely reporting or acknowledgement of outages or reduced availability there.

devSyed72 · 11 months ago

Facing the same Issue

manieperplex · 11 months ago
> still not updated (https://status.claude.com/) This is also a thing imo. The status page is not updated/clear enough. I went there before arriving here. But there is no timely reporting or acknowledgement of outages or reduced availability there.

Seems to be working again. But honestly, I don't understand why customers notice an outage before the company itself. It's not rocket science (health checks?) and definitely not a good sign.

giftedomega · 11 months ago
> > still not updated (https://status.claude.com/) > > > This is also a thing imo. The status page is not updated/clear enough. I went there before arriving here. But there is no timely reporting or acknowledgement of outages or reduced availability there. Seems to be working again. But honestly, I don't understand why customers notice an outage before the company itself. It's not rocket science (health checks?) and definitely not a good sign.

Exactly, they say they are "monitoring" but how are we spotting the issue before them? They say they've resolved the issue but they should shouldn't say resolved without giving enough time to see if customers experience it again.

PabloLION · 11 months ago

I'm getting other types of error

Key Type Mismatch

"result": "API Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"This credential is only authorized for use with Claude Code and cannot be used for other API requests.\"}

Bun setup error

After

Installing Claude Code...
Setting up Claude Code...

and skip some minified JS here, it says:

error: Minified React error #327; visit https://reactjs.org/docs/error-decoder.html?invariant=327 for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
      at RF (/$bunfs/root/claude:38:35136)

I tried to use Claude on two repos, reinstalled Claude GitHub App, generated new secret, authorized on anthropic again, and in both repo they still fail. I thought it's my problem at first.

I guess this blocks merge action for everyone? to bypass it I had to uninstall Claude GitHub App.

raj-1511 · 11 months ago

⎿ API Error: 500 {"type":"error","error":{"type":"api_error","message":"Overloaded"},"request_id":null}

facing same issue

github-actions[bot] · 8 months ago

This issue has been inactive for 30 days. If the issue is still occurring, please comment to let us know. Otherwise, this issue will be automatically closed in 30 days for housekeeping purposes.

github-actions[bot] · 7 months ago

This issue has been automatically closed due to 60 days of inactivity. If you're still experiencing this issue, please open a new issue with updated information.

github-actions[bot] · 7 months ago

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.