Current answer
Langfuse experienced a minor incident: Longer v3 -> v4 propagation delay. Resolved on Aug 19, 2026.
The notice publication date does not establish the outage start. Provider resolved: .
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Provider notice timeline
Affected Components
Ingestion API
Incident Timeline
Resolved
Back to normal propagation delay
Aug 19, 2026 at 3:10 PM UTC
Monitoring
Latest major SDK versions are not impacted. Find upgrade docs here: https://langfuse.com/docs/observability/sdk/upgrade-path.
Aug 19, 2026 at 1:19 PM UTC
Monitoring
We have scaled our database infrastructure to match the throughput demand
Aug 19, 2026 at 10:30 AM UTC
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