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Sentry · Developer toolsJun 11, 2026, 09:50 UTC

Notification delivery

InformationalDependencyUpdated 15h ago
Jun 11, 09:50 UTCJun 11, 14:48 UTC
Duration
4h 58m
Impact
Informational
Root cause
Dependency
Sentry, 90 days
30 incidents
Affected
Notification Delivery - SlackNotification Delivery - EmailNotification Delivery - PagerDutyNotification Delivery - Microsoft Teams
Status page

Final update

This issue has been resolved.

Timeline

  1. Resolved · Jun 11, 14:48 UTC
    This issue has been resolved.
  2. Monitoring · Jun 11, 14:18 UTC
    The issue involving some alerts not firing has been mitigated. We will continue to monitor the situation to ensure it does not reoccur.
  3. Monitoring · Jun 11, 13:23 UTC
    We have identified an issue with one of our cloud providers that might have caused some alert notifications to not fire starting at around 4:00 AM GMT+2. Since around 1:30 PM GMT+2, alert notifications are now fully operational in the US region, while delivery is still partially degraded in the EU region.
  4. Monitoring · Jun 11, 13:13 UTC
    Notifications delivery is now close to fully functional in US and DE. We have identified the root cause as caused by one of our cloud providers, and are closely monitoring the situation.
  5. Investigating · Jun 11, 11:51 UTC
    We are continuing to investigate the degraded notifications.
  6. Investigating · Jun 11, 10:53 UTC
    We are continuing to investigate the degraded notifications.
  7. Investigating · Jun 11, 09:50 UTC
    We're currently investigating degraded notification delivery.

More from Sentry

Full history
StartedIncidentDuration
Sep 1810:17 UTCDelays in spans ingestion41m
Sep 1808:36 UTCDelayed ingestion of errors in EU3h 20m
Sep 1016:13 UTCIngestion is delayed in US57m
Sep 1015:25 UTCSentry.io elevated number of 500 errors1h 1m
Sep 114:16 UTCSpan ingestion is degraded in US6h 14m
Sep 108:01 UTCSentry requests timing out / 504's3h 20m

Also caused by third-party dependency

All
StartedIncidentDuration
Sep 1609:48 UTCSupport Portal Service DisruptionDigitalOcean11h 21m
Sep 1608:31 UTCSupport Helpdesk Availability IssuesCloudflare6h 27m
Sep 417:03 UTCDegradation of Hosted Grafana in US Central RegionGrafana Labs3h 39m
Sep 416:05 UTCElevated Linux worker queue timesExpo15h 4m
Sep 115:25 UTCInvestigating issues in US Central (prod-us-central-0, prod-us-central-5)Grafana Labs4h 54m
Aug 3106:26 UTCPacket loss in ORDFly.io1h 44m

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