[BUG] Oauth Error - stuck, massive workload, can't log in :(

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?

Problem logging in. Looks like a system wide error with Claude code.
<img width="1358" height="699" alt="Image" src="https://github.com/user-attachments/assets/4dbe84b7-f647-465c-9d74-e7131df0635b" />

What Should Happen?

I should be able to log in.

Error Messages/Logs

OAuth Request Failed
upstream connect error or disconnect/reset before headers. reset reason: remote connection failure, transport failure reason: delayed connect error: Connection refused

Steps to Reproduce

try to log into claude code

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.109

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_