Degraded Performance - Arbitrum Sepolia

Incident Report for Quicknode

Resolved

This incident has been resolved.
Posted Oct 15, 2025 - 22:00 UTC

Monitoring

Nodes have synced to the tip of the chain, and we are continuing to monitor the network.
We will provide an update upon confirmation or if further action is required within 10 minutes.
Posted Oct 15, 2025 - 21:48 UTC

Identified

The Arbitrum Sepolia network has stalled at block 204926534
https://sepolia.arbiscan.io/block/204926534

We are working with the Arbitrum team toward a fix.
We will update this status by 22 UTC.
Posted Oct 15, 2025 - 16:06 UTC

Investigating

The QuickNode team is investigating the degraded performance of our Arbitrum Sepolia nodes.
https://status.arbitrum.io/
We will update this page as we acquire new information with an update by 20 UTC.
Posted Oct 15, 2025 - 15:52 UTC
This incident affected: Arbitrum (Arbitrum - Sepolia).
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