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How to Fix Git Push Rejected Non-Fast-Forward Error - Fix MongoDB Authentication Failed: Database Mismatch-Solve Port Already Allocated for Windows Update

2026-06-14 04:43:07
How to Fix Git Push Rejected Non-Fast-Forward Error - Fix MongoDB Authentication Failed: Database Mismatch-Solve Port Already Allocated for Windows Update

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.