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Fix 'Connection Refused' Error on localhost in CMD - How to Fix Task Scheduler 'File Locked by Another Process' Error-Docker Pull Access Denied: Credentials Fix

Updated 2026-06-13 20:33:17macos-help

Fix 'Connection Refused' Error on localhost in CMD - How to Fix Task Scheduler 'File Locked by Another Process' Error-Docker Pull Access Denied: Credentials Fix

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.