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ERR_NAME_NOT_RESOLVED on Chrome for Mac: How to Fix - Cloudflare 521 Error: Authenticated Origin Pulls Setup-Troubleshooting Git Clone Timeout in CodeCommit

Updated 2026-07-28 05:55:12developer-tools
ERR_NAME_NOT_RESOLVED on Chrome for Mac: How to Fix - Cloudflare 521 Error: Authenticated Origin Pulls Setup-Troubleshooting Git Clone Timeout in CodeCommit
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.

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