Fix Microsoft Teams Version Mismatch Sync Problem - How to Fix Outlook Rate Limit Error in Office 365-How to Fix PowerShell Invoke-WebRequest 504 Gateway Timeout

Updated 2026-06-13 23:10:43security-tools

Fix Microsoft Teams Version Mismatch Sync Problem - How to Fix Outlook Rate Limit Error in Office 365-How to Fix PowerShell Invoke-WebRequest 504 Gateway Timeout

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.