Mar 4, 23:15 UTC
Resolved - Cloudflare has resolved the issue and services have resumed normal operation.
Mar 4, 22:32 UTC
Identified - Workers users may experience an increase in 503 HTTP Status responses due to an ongoing issue with a release. The ETA for resolution is 30 minutes.
This is a companion discussion topic for the original entry at https://www.cloudflarestatus.com/incidents/tt9sd82sccbz