Delayed delivery for some messages in EU

Incident Report for SparkPost

Resolved

This incident has been resolved.
Posted May 09, 2026 - 18:17 EDT

Monitoring

A fix has been implemented and we are monitoring the results.
Posted May 09, 2026 - 18:05 EDT

Identified

The issue has been identified and a fix is being implemented.
Posted May 09, 2026 - 17:50 EDT

Investigating

We are looking into why some messages are seeing delayed delivery.
Posted May 09, 2026 - 17:39 EDT
This incident affected: SMTP API (SMTP API - EUROPE).