zhizhu
Home / macos-help / MongoDB Compass: Authentication Failed vs Connection Refused - How to Resolve Port Conflicts in Windows Terminal-PowerShell Blank Screen on Startup Fix

MongoDB Compass: Authentication Failed vs Connection Refused - How to Resolve Port Conflicts in Windows Terminal-PowerShell Blank Screen on Startup Fix

Updated 2026-06-13 20:56:54macos-help
MongoDB Compass: Authentication Failed vs Connection Refused - How to Resolve Port Conflicts in Windows Terminal-PowerShell Blank Screen on Startup 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.