Gaming Error Code
Gaming
Generic Online Services
Error Code 3900 | Network congestion
Industry
Gaming
Canonical
/gaming/error-codes/error-code-3900/
Last Updated
Feb 25, 2026
Summary
This code indicates that network congestion disrupted communication.
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What This Code Means
Error Code 3900 appears when network pathways are congested. Requests may be delayed or dropped. It does not indicate account enforcement. Communication fails due to capacity constraints. Recovery occurs when congestion eases.
Where Users Usually See This Code
- Online gameplay
- Matchmaking
- Service access
Why This Code Appears
- High network traffic
- Routing congestion
- Temporary infrastructure strain
What Typically Happens Next
- Requests fail or delay
- Session may end
- Retry may succeed later
What This Code Is Not
- It is not a ban
- It is not a server crash
- It is not a license issue
Troubleshooting Checklist
- □ Retry later
- □ Monitor network conditions
- □ Observe stability
Notes And Edge Cases
Congestion may be regional. Peak events increase likelihood.
Related Codes
8 links
- Error Code 101 CodeDownload error
- Error Code 104 CodeAuthentication failed
- Error Code 3400 CodeMaintenance ongoing
- Error Code 3600 CodeAuthentication error
- Error Code 16 CodeDisk write error
- Error Code 800 CodeVersion mismatch
- Error Code 801 CodeAccount restricted
- Error Code 3300 CodeServer overload
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