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How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED - Update Git SSL Certificates to Fix 'unable to get local issuer'-Docker Network Not Found When Running Container: Fixes

Updated 2026-07-28 12:51:25developer-tools
How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED - Update Git SSL Certificates to Fix 'unable to get local issuer'-Docker Network Not Found When Running Container: Fixes
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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