Outage in QuickNode
Arbitrum Sepolia: Block progression stalled
Resolved MinorIncident Report
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.
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Latest Updates ( sorted recent to last )
RESOLVED
about 1 month ago - at 03/23/2026 10:20PM
This incident has been resolved.
MONITORING
about 1 month ago - at 03/23/2026 10:10PM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
about 1 month ago - at 03/23/2026 05:17PM
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.
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