Increased HTTP 522 Errors in St. Louis
Sep 16, 18:35 UTCSep 16, 18:35 UTC
Duration
0m
Impact
Informational
Root cause
Not disclosed
Cloudflare, 90 days
50 incidents
Affected
Not listed by the vendor.
Final update
Customers may have observed elevated rates of HTTP 522 error responses from our St. Louis (STL) facility between approximately 16:35 and 16:55 UTC today, 2026-09-16.
Timeline
- Resolved · Sep 16, 18:35 UTC
Customers may have observed elevated rates of HTTP 522 error responses from our St. Louis (STL) facility between approximately 16:35 and 16:55 UTC today, 2026-09-16.
More from Cloudflare
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 2318:42 UTC | Network Performance Degradation , Asia-Pacific | minor | Ongoing |
| Sep 2315:54 UTC | Elevated Errors with any / all in http_response_cache_settings | minor | 2h 14m |
| Sep 2309:08 UTC | Intermittent authentication errors for API and R2 | minor | 11h 51m |
| Sep 2308:09 UTC | Increased Errors for Durable Objects | minor | 1h 51m |
| Sep 2304:08 UTC | Elevated number of R2 503 errors in Australian Eastern Coast region | minor | 17m |
| Sep 2300:42 UTC | Issues with 1.1.1.1 for Families | minor | 44m |
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