Outage in Base
Sepolia safe head delayed
Resolved MajorIncident Report
We are currently investigating this issue. The Sepolia safe head is current stalled. This seems to affect op-node users running with consensus-layer sync mode.
Components affected
Base WithdrawalsTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
5 days ago - at 04/11/2026 12:45AM
This is now mitigated. Safe head is progress normally for Sepolia Testnet
INVESTIGATING
5 days ago - at 04/10/2026 10:54PM
We are currently investigating this issue. The Sepolia safe head is current stalled. This seems to affect op-node users running with consensus-layer sync mode.
Latest Base outages
Sepolia Testnet: Flashblocks down - 9 days ago
Base Mainnet Flashblocks Degraded - 22 days ago
Flashblock websocket connection errors - about 1 month ago
Sepolia block building issue - about 2 months ago
Transaction Inclusion Delays - 2 months ago
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