Outage in Expo

Elevated push notification errors

Resolved Minor
October 29, 2025 - Started about 2 months ago - Lasted 14 days
Official incident page

Incident Report

An increased amount of notifications are failing due to an "apn write timeout".
Components affected
Expo Push Notifications Broker

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Latest Updates ( sorted recent to last )
RESOLVED about 1 month ago - at 11/12/2025 11:40PM

We have confirmed that a fix deployed 24 hours ago has returned APNs notifications availability to normal.

MONITORING about 1 month ago - at 11/07/2025 09:44PM

A fix has been deployed which has greatly reduced the number of failed APNs notifications. Work to improve reliability further is ongoing.

INVESTIGATING about 1 month ago - at 10/29/2025 10:20PM

We've taken action to improve server stability and are investigating the root cause of the "Session closed with error code 11" error to address the increased notification failure rate.

INVESTIGATING about 2 months ago - at 10/29/2025 03:21PM

An increased amount of notifications are failing due to an "apn write timeout".

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