Home / cloud-software / Fix VSCode Git Authentication Failed SSH Key Error - Resolving 'index.lock file exists' in Git on macOS-DNS_PROBE_FINISHED_NXDOMAIN: Step-by-Step Checklist

Fix VSCode Git Authentication Failed SSH Key Error - Resolving 'index.lock file exists' in Git on macOS-DNS_PROBE_FINISHED_NXDOMAIN: Step-by-Step Checklist

Updated 2026-07-28 04:57:52cloud-software

Fix VSCode Git Authentication Failed SSH Key Error - Resolving 'index.lock file exists' in Git on macOS-DNS_PROBE_FINISHED_NXDOMAIN: Step-by-Step Checklist

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

More workflow manuals

Docker No Space Left on Device Error: Fix Guide How to Recover from Detached HEAD in Git How to Fix Chrome Crash Loop on Windows and Mac Docker Container Exits Immediately: No Error, Common Fixes How to Fix Cloudflare 521 Error (Port 443 Blocked)Fix Git Push Rejected Non Fast Forward Error