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Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows 11 PowerShell Error 0x800f0950 Fix Guide-How to Fix Windows Security Access Denied Error

Updated 2026-06-14 17:15:41cloud-software
Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows 11 PowerShell Error 0x800f0950 Fix Guide-How to Fix Windows Security Access Denied Error
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.