[BUG]

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 get an error code trying to complete the subscription process

What Should Happen?

CLaude should allow me complete subscription using my local Nigerian number without error messages

<img width="864" height="1920" alt="Image" src="https://github.com/user-attachments/assets/79980627-beac-4450-b8b1-0e952f24fd2b" />

Error Messages/Logs

Steps to Reproduce

1. Download the app from app store
2. Sign on with username and pw
3. Enter the number emailed for authentication
4. Enter local Nigerian phone number

Claude Model

Not sure / Multiple models

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

Not sure

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_