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Fix MongoDB Authentication Failed: Database Mismatch - How to Fix Windows Store Error 0x80073cf9-How to Resolve Teams Login Failure Behind Proxy

2026-06-17 06:24:43macos-help
Fix MongoDB Authentication Failed: Database Mismatch - How to Fix Windows Store Error 0x80073cf9-How to Resolve Teams Login Failure Behind Proxy

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.