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Fix pgAdmin 'Unable to Connect to Server' on Port 5432 - Resolving Peer Dependency Conflicts in npm-How to Fix MongoDB Authentication Database Mismatch

Updated 2026-06-13 13:10:54cloud-software
Fix pgAdmin 'Unable to Connect to Server' on Port 5432 - Resolving Peer Dependency Conflicts in npm-How to Fix MongoDB Authentication Database Mismatch
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.