Arundo incident
Elevated error rates when requesting optimisations
Arundo experienced a minor incident on March 23, 2026 affecting ECU Load Optimization, lasting 9h 28m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Mar 23, 2026, 07:39 AM UTC
Users have reported errors when requesting optimised production profiles. The issue has been reproduced and is currently being investigated.
- identified Mar 23, 2026, 08:14 AM UTC
We have identified that the issue is related to electricity price forecasts and continue to work on finding a fix for the problem.
- identified Mar 23, 2026, 09:30 AM UTC
The root cause of the issue has been identified and we're working on a permanent fix. As a workaround until the fix is fully rolled out, users can change the optimisation period end date to 2026-03-28 (or any earlier data) which should allow optimisations to run successfully.
- resolved Mar 23, 2026, 05:08 PM UTC
A patch has been released that resolves the problem.