必应池
Home / office-tools / Fix Git 'index.lock' File Exists Error in SourceTree - ERR_CERT_AUTHORITY_INVALID Localhost Fix-How to Clear DNS Cache After Changing DNS Servers

Fix Git 'index.lock' File Exists Error in SourceTree - ERR_CERT_AUTHORITY_INVALID Localhost Fix-How to Clear DNS Cache After Changing DNS Servers

Updated 2026-07-28 04:06:12office-tools
Fix Git 'index.lock' File Exists Error in SourceTree - ERR_CERT_AUTHORITY_INVALID Localhost Fix-How to Clear DNS Cache After Changing DNS Servers
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.