Outage in QuickNode

Arbitrum Sepolia : Block height stalled at 204475489

Resolved Minor
October 14, 2025 - Started 3 days ago - Lasted about 18 hours
Official incident page

Incident Report

We are currently investigating this issue. As our engineers progress toward a resolution, please expect the next update on or before 10:00 UTC.

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Latest Updates ( sorted recent to last )
RESOLVED 3 days ago - at 10/15/2025 02:36AM

This incident has been resolved.

IDENTIFIED 3 days ago - at 10/14/2025 09:43PM

A fix has been implemented, and nodes are progressing to tip. We will share another update by 02:00 UTC.

IDENTIFIED 3 days ago - at 10/14/2025 08:07PM

Arbitrum Sepolia nodes remain stalled at block 204,475,489.
We are continuing to work with the foundation to resolve the issue.
We will share another update by 22:00 UTC

IDENTIFIED 3 days ago - at 10/14/2025 10:26AM

We are actively working with Arbitrum Foundation for instructions to resolve this.

We expect to provide an update by 15:00 UTC today.

INVESTIGATING 3 days ago - at 10/14/2025 08:53AM

We are currently investigating this issue.

As our engineers progress toward a resolution, please expect the next update on or before 10:00 UTC.

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