Substack emails failing to send

Incident Report for Substack

Resolved

This incident has been resolved, and emails should again be sending normally. Emails that failed to send during the outage are now being re-queued for delivery.

Posted Jun 08, 2021 - 19:32 PDT

Identified

We have identified an issue that is causing newsletter emails to fail to send, and are in the process of deploying a fix.

Posted Jun 08, 2021 - 17:30 PDT

This incident affected: Email delivery.