Alchemy experienced a minor incident on September 29, 2026 affecting SEI, lasting 2h 44m. The incident has been resolved; the full update timeline is below.
Affected components
SEI
Update timeline
- scheduled Sep 29, 2026, 01:53 PM UTC
Sei testnet is undergoing a scheduled network upgrade. During the upgrade we expect brief downtime of up to a few minutes on Sei testnet endpoints, with possible elevated error rates or latency around the transition. Sei mainnet is not affected. No action is required from customers. We will post an update once the upgrade is complete.
- scheduled Sep 29, 2026, 01:55 PM UTC
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- in progress Sep 29, 2026, 03:53 PM UTC
Scheduled maintenance is currently in progress. We will provide updates as necessary.