Installing Git LFS: Step-by-Step Guide and Troubleshooting - Cloudflare 521 Error: Firewall Settings Fix-How to Handle Git Non Fast Forward Rejection
Before changing system settings, save your work and note the exact error text so you can compare results after each step.
Extra verification checklist
- Restart the affected app after changing permissions or configuration files.
- Test the same workflow in a clean browser profile or a temporary user account.
- Compare the result on another network if the error may be connection related.