New AI Incident Response, Multi-Region Agents, and Custom-Domain Status Pages — May 2026
Services Pricing Dashboard

Campaign and flow page loading errors

Minor Impact Monitoring Ongoing May 8, 2026

Incident Lifecycle

Investigating Identified Identified Identified Monitoring

Incident Timeline

Monitoring
Analytics processing for campaigns and flows is recovering and the delay is decreasing. Sending, scheduling, and other core functions remain fully operational. We're monitoring closely and will confirm once analytics return to normal operation.
May 8, 2026 at 11:13 PM UTC
Identified
Sending, scheduling, and other core functions are operating normally. Analytics for campaigns and flows are currently delayed by approximately 2 hours. These issues are tied to instability with an upstream infrastructure provider (AWS) and we are continuing to work through them. We'll provide updates as soon as we have more to share.
May 8, 2026 at 8:19 PM UTC
Identified
System performance is improving, and users can now access campaigns pages to complete scheduling. We determined these errors resulted from a combination of instability with an upstream infrastructure provider (AWS) and a significant increase in retry traffic. We continue to monitor closely and appreciate your patience throughout this incident.
May 8, 2026 at 6:37 PM UTC
Identified
We have identified the root cause of the errors and our engineering team is actively working toward a resolution. We'll provide updates as soon as more information is available.
May 8, 2026 at 5:10 PM UTC
Investigating
We are currently investigating reports of errors loading campaign and flow pages within Klaviyo. Campaign and flow sending is not impacted. Our engineering team is actively working to identify and resolve the issue. We'll provide updates as soon as more information is available.
May 8, 2026 at 3:02 PM UTC
Was your business affected by this Klaviyo outage?
Set up instant alerts for Klaviyo, be the first to know about outages via email, Slack, Teams, or Discord.