Sezzle experienced a major incident on February 9, 2026 affecting Sezzle Gateway API and Sezzle Core API, lasting 48m. The incident has been resolved; the full update timeline is below.
Affected components
Sezzle Gateway APISezzle Core API
Update timeline
- investigating Feb 09, 2026, 07:12 PM UTC
We are currently investigating this issue.
- identified Feb 09, 2026, 07:30 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Feb 09, 2026, 07:36 PM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Feb 09, 2026, 07:36 PM UTC
We are continuing to monitor for any further issues.
- resolved Feb 09, 2026, 07:52 PM UTC
This incident has been resolved.