# LaunchDarkly: High volume of error alerts related to flag delivery network.

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-07-06 20:30 UTC · Resolved: 2026-07-06 21:21 UTC · Duration: 51 min
- Updates: 4 · Affected components: Feature management (core functionality) - Flag targeting, Flag Delivery Network (core functionality) - Server-side streaming API, Server-side streaming API, Authentication, Global (core functionality) - Authentication, Global (core functionality) - Web app (app.launchdarkly.com), Web app (app.launchdarkly.com), Feature management (core functionality) - Feature workflows
- [Vendor status page: https://stspg.io/2w8p702dlbxs](https://stspg.io/2w8p702dlbxs)
- [Company: LaunchDarkly](https://rewindex.com/company/launchdarkly.md)

## Summary

LaunchDarkly reported a major outage affecting login and UI/API responsiveness, starting 2026-07-06 20:30 UTC and lasting 51 min until resolution at 2026-07-06 21:21 UTC. The vendor identified a root cause relating to flag delivery, rolled out a fix, and confirmed all error rates had normalized. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-07-06 20:30 UTC: At 13:21 Pacific Time, we experienced a high volume of error alerts affecting users' ability to interact with the LaunchDarkly application including logging in and UI / API responsiveness. We quickly identified the root cause relating to flag delivery. We are expecting errors decreasing now.
- **investigating** 2026-07-06 20:45 UTC: We are continuing to investigate this issue.
- **monitoring** 2026-07-06 21:09 UTC: We have rolled out a fix and error rates are returning to normal
- **resolved** 2026-07-06 21:21 UTC: All error rates have normalized.

## Rewindex changes for this incident

- 2026-07-06 20:30 UTC: [Major incident: High volume of error alerts related to flag delivery network.](https://rewindex.com/change/icce2100e340c95.md)


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Canonical: https://rewindex.com/company/launchdarkly/incidents/b62mt89fny05 · Markdown: https://rewindex.com/company/launchdarkly/incidents/b62mt89fny05.md · JSON: https://rewindex.com/api/v1/companies/launchdarkly/incidents/b62mt89fny05 · Generated 2026-10-18T10:24:17.881Z