504
Easy Fix
Microsoft Teams · Collaboration & Meetings
Teams gateway timeout during service request.
Quick Answer
Error code 504 on your Microsoft Teams Collaboration & Meetings means: Teams gateway timeout during service request.. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Retry after short wait.
2
Restart Teams client.
3
Switch to another network.
4
Disable restrictive proxy settings.
5
Check Microsoft 365 service health dashboard.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
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