Mar 18, 17:04 UTC
Resolved - We have identified and implemented an effective fix for this issue. This incident is now resolved.
Mar 18, 15:55 UTC
Investigating - Cloudflare is aware of, and investigating an issue which potentially impacts multiple customers: an increased rate of Turnstile and Challenges errors are being observed in Estonia - (TLL).
Further detail will be provided as more information becomes available.
This is a companion discussion topic for the original entry at https://www.cloudflarestatus.com/incidents/3yhh7mf01wk3