Outage in OpenSesame

Unable to launch edited courses

Resolved Major
September 04, 2025 - Started about 2 months ago - Lasted about 1 hour
Official incident page

Incident Report

Courses updated via course import and the editor unable preview
Components affected
OpenSesame Simon Authoring Suite

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Latest Updates ( sorted recent to last )
RESOLVED about 2 months ago - at 09/04/2025 02:33PM

This incident has been resolved.

MONITORING about 2 months ago - at 09/04/2025 02:29PM

A fix has been implemented and we are monitoring the results.

IDENTIFIED about 2 months ago - at 09/04/2025 02:17PM

Working on fix

INVESTIGATING about 2 months ago - at 09/04/2025 01:50PM

Courses updated via course import and the editor unable preview

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