Upstash Status · History · Incident #4297
RESOLVEDFly.io - Upstash Vector service disruption on IAD region
Minor · Started Jun 4, 2026 · 10:10 AM
$HTTP_PROTOCOL = (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)) || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') ? 'https://' : 'http://'; $SITE_URL = $HTTP_PROTOCOL . $_SERVER['SERVER_NAME'] . '/'; ?>
Upstash Status · History · Incident #4297
RESOLVEDMinor · Started Jun 4, 2026 · 10:10 AM
Duration
3h 58m
Severity
Minor
Detection lead
—
User reports
—
Summary
This incident has been resolved.
Started
Jun 4, 2026 · 10:10 AM
Resolved
Jun 4, 2026 · 2:09 PM
Duration
3h 58m
Severity
None
Event timeline
Investigating
Jun 4 · 10:10 AM UpstashWe are currently experiencing a service disruption affecting Upstash Vector in the IAD region. Initial investigation indicates that the issue is related to a Fly.io networking/routing problem impacting connectivity in the region. The Fly.io team is actively investigating the underlying cause. We will continue to monitor the situation and provide updates as more information becomes available.
Monitoring
Jun 4 · 12:56 PM UpstashA fix has been implemented and we are monitoring the results.
Resolved
Jun 4 · 2:09 PM UpstashThis incident has been resolved.
Pattern
Intermittent slowness in Vector US-EAST-1 region
May 29, 2026 · 11h 32m
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