Claude Code Free Tier Quota Exceeded Despite No Usage — Fix

What this error means

CreateSession 400 GitHub repository access check failed re-authorize GitHub in settings is a Claude Code failure pattern reported for developers trying to fix claude code free tier quota exceeded error when user has not used their quota, combined with github repository access check failure. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

ultrareview crashes, user never used free quota but is being billed. Error chain includes Request was aborted, CreateSession 400 with GitHub repository access check failed. Direct billing impact from quota error.

Common causes

• Developers report Claude Code ultrareview feature crashing and showing quota exceeded errors despite no active usage, leading to unexpected billing. Additionally, GitHub repository access check failures compound the issue with session creation errors.
• ultrareview crashes, user never used free quota but is being billed. Error chain includes Request was aborted, CreateSession 400 with GitHub repository access check failed. Direct billing impact from quota error.

Quick fixes

1. Confirm the exact error signature matches CreateSession 400 GitHub repository access check failed re-authorize GitHub in settings.
2. Check the Claude Code account, local tool state, and provider configuration involved in the failing workflow.
3. Reduce request pressure, check quota or plan limits, and retry with backoff instead of immediate repeated requests.

Platform/tool-specific checks

• Verify the command, editor, extension, or API client that produced the error.
• Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
• Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

1. Capture the exact error message and the command, editor action, or request that triggered it.
2. Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
3. Review the source evidence below and compare it with your environment.
4. Apply one change at a time and rerun the smallest failing action.
5. Keep the working fix documented for the team or deployment environment.

How to prevent it

• Keep provider/tool configuration documented.
• Record non-secret diagnostics such as tool version, provider name, model name, and command path.
• Add a lightweight check before CI or production workflows depend on the tool.

Sources checked

• https://github.com/anthropics/claude-code/issues/58016

Evidence note: ultrareview crashes, user never used free quota but is being billed. Error chain includes Request was aborted, CreateSession 400 with GitHub repository access check failed. Direct billing impact from quota error.

Related errors

• Claude Code unexpected billing charge
• Claude Code ultrareview crash

FAQ

What should I check first?

Start with the exact CreateSession 400 GitHub repository access check failed re-authorize GitHub in settings text and the smallest action that reproduces it.

Can I ignore this error?

No. Treat it as a failed Claude Code workflow until the root cause is understood.

Is this guaranteed to have one fix?

No. The imported evidence supports the troubleshooting path above, but tool behavior can vary by account, plan, version, provider, and local configuration.

How do I know the fix worked?

Rerun the same command, editor action, or request. The fix is working when that action completes without CreateSession 400 GitHub repository access check failed re-authorize GitHub in settings.