Claude Code / AI Coding Tools
Claude Code Max plan: 'Permission mode couldn't be changed' error persists 12+ hours across sessions
Fix Claude Code permission mode stuck error that prevents switching between auto and manual modes on Max plan Includes evidence for Claude Code troubleshooting demand.
- Category
- AI Coding Tools
- Error signature
Permission mode couldn't be changed. You can try again.- Quick fix
- Compare the failing environment with a known working setup, then change one configuration value at a time.
- Updated
What this error means
Permission mode couldn't be changed. You can try again. is a Claude Code failure pattern reported for developers trying to fix claude code permission mode stuck error that prevents switching between auto and manual modes on max plan. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.
Why this happens
Reported on anthropics/claude-code#59398 (2026-05-15). Affects Claude Code v2.1.126 on macOS Max plan. Error toast appears when pressing Shift+Tab. Persists across sessions for 12+ hours. Global settings.json has no permission overrides. Affects paying Max subscribers. Category: AI Coding Tools (Claude Code is an AI coding tool).
Common causes
- Reported on anthropics/claude-code#59398 (2026-05-15). Affects Claude Code v2.1.126 on macOS Max plan. Error toast appears when pressing Shift+Tab. Persists across sessions for 12+ hours. Global settings.json has no permission overrides. Affects paying Max subscribers. Category: AI Coding Tools (Claude Code is an AI coding tool).
Quick fixes
- Confirm the exact error signature matches
Permission mode couldn't be changed. You can try again.. - Check the Claude Code account, local tool state, and provider configuration involved in the failing workflow.
- Compare the failing environment with a known working setup, then change one configuration value at a time.
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
- Capture the exact error message and the command, editor action, or request that triggered it.
- Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
- Review the source evidence below and compare it with your environment.
- Apply one change at a time and rerun the smallest failing action.
- 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
Evidence note: Reported on anthropics/claude-code#59398 (2026-05-15). Affects Claude Code v2.1.126 on macOS Max plan. Error toast appears when pressing Shift+Tab. Persists across sessions for 12+ hours. Global settings.json has no permission overrides. Affects paying Max subscribers. Category: AI Coding Tools (Claude Code is an AI coding tool).
Related errors
- AI Coding Tools
FAQ
What should I check first?
Start with the exact Permission mode couldn't be changed. You can try again. 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 Permission mode couldn't be changed. You can try again..