Companies / Prefect / incidents
Prefect: Elevated errors and degraded orchestration performance
Prefect Cloud (US) experienced a critical incident affecting API requests, UI, and orchestration, with delayed flow run scheduling, automations, and event processing. It started at 2026-07-22 09:31 UTC and was resolved at 2026-07-22 09:58 UTC, lasting 26 min. Prefect reported resolving an underlying database issue; all services, including background processing, returned to normal.
Machine-written from the archived incident (Sol). Check the timeline before relying on it.
Affected components: OrchestrationOrchestration
Timeline of updates
- investigating
We're investigating elevated errors and degraded orchestration performance affecting Prefect Cloud (US). Some API requests may return errors and flow run scheduling may be delayed. We're actively working to resolve this and will post updates as we learn more.
- monitoring
The underlying database issue has been resolved and the system is recovering. API error rates are dropping and flow run scheduling is catching up. Some automations and event processing may remain delayed while a backlog clears.
- resolved
The issue affecting the Prefect Cloud API and UI has been fully resolved and all services are operating normally, including background processing. We apologize for the disruption.
Rewindex changes for this incident
- Critical incident: Elevated errors and degraded orchestration performance 2026-07-22 09:31 UTC
Impact, status and times are the vendor’s own, as last archived. View on status.prefect.io (opens in new tab). Prefect profile · Recent Prefect incidents · Markdown · JSON