Starknet experienced a critical incident on April 19, 2026 affecting Starknet Testnet (Sepolia), lasting 3h 7m. The incident has been resolved; the full update timeline is below.
Affected components
Starknet Testnet (Sepolia)
Update timeline
- investigating Apr 19, 2026, 03:11 AM UTC
We are currently investigating this issue.
- identified Apr 19, 2026, 03:38 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Apr 19, 2026, 06:18 AM UTC
This incident has been resolved.