- Level
- confirmed
- Worst impact
- Degraded
- Components
- Server-side streaming API
- Regions
- eu
What to do
Check whether you use LaunchDarkly Server-side streaming API in eu. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 6h 8m it lasted.
Anything that failed between 2026-05-04 10:14 UTC and 2026-05-04 16:23 UTC may need a replay.Subscribe to LaunchDarkly's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=launchdarkly works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from LaunchDarkly 5
- investigating
We are investigating elevated error rates for streaming initialization in the Europe region. Some customers using streaming server-side SDKs may have experienced longer than normal initialization times or timeouts when connecting to LaunchDarkly.
provider
- identified
We're identified an infrastructure issue causing elevated error rates and are working on a fix.
provider
- identified
We're continuing to address the root cause of the elevated error rate. Server SDKs may require additional time to initialize while requests are retried.
provider
- monitoring
We've implemented a fix and have mitigated impact as of 8:35am PT. Streaming SDKs should be able to connect successfully at this time.
provider
- resolved
This incident has been resolved.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-83a757b0bc
Is LaunchDarkly still down?
No, this incident was resolved 2026-05-04 16:23 UTC. For LaunchDarkly's live state, see https://down.guide/launchdarkly.
How long did it last?
6h 8m, from 2026-05-04 10:14 UTC to 2026-05-04 16:23 UTC, by the times LaunchDarkly posted.
What was affected?
LaunchDarkly named Server-side streaming API in eu.
What caused it?
LaunchDarkly hasn't published a root cause. If it does, it shows here.
Where does this come from?
LaunchDarkly's official status page, https://status.launchdarkly.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.