Affected components
Sepolia - JSON RPCSepolia - WebSocket APISepolia — WebhooksSepolia — Streams
Update timeline
- investigating Mar 23, 2026, 05:17 PM UTC
We are investigating reports that Arbitrum Sepolia is stalled at block height 252,909,123 and may not be progressing normally. The Arbitrum foundation team is actively looking into the issue, and we are monitoring closely while coordinating updates. Customers may see stale “latest block” data until block production resumes.
- monitoring Mar 23, 2026, 10:10 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Mar 23, 2026, 10:20 PM UTC
This incident has been resolved.
Looking to track QuickNode downtime and outages?
Pingoru polls QuickNode's status page every 5 minutes and alerts you the moment it reports an issue — before your customers do.
- Real-time alerts when QuickNode reports an incident
- Email, Slack, Discord, Microsoft Teams, and webhook notifications
- Track QuickNode alongside 5,000+ providers in one dashboard
- Component-level filtering
- Notification groups + maintenance calendar
Start monitoring QuickNode for free
5 free monitors · No credit card required