Chainstack incident

Degraded performance in Los Angeles (LAX) cluster

Minor Ongoing

Chainstack is currently experiencing a minor incident affecting Arbitrum Global Nodes (Arbitrum Sepolia) and Arbitrum Trader Nodes (Arbitrum One Mainnet Archive (Chainstack Cloud, Los Angeles)) and 1 more component, which began 1h ago. The vendor's full update timeline is below.

Started
May 12, 2026, 04:23 AM UTC
Resolved
Ongoing
Duration
● 1h 9m
Detected by Pingoru
May 12, 2026, 04:23 AM UTC

Affected components

Arbitrum Global Nodes (Arbitrum Sepolia)Arbitrum Trader Nodes (Arbitrum One Mainnet Archive (Chainstack Cloud, Los Angeles))Base Trader Nodes (Base Mainnet Archive (Chainstack Cloud, Los Angeles))Optimism Trader Nodes (Optimism Mainnet Archive (Chainstack Cloud, Los Angeles))

Update timeline

  1. investigating May 12, 2026, 04:23 AM UTC

    We are currently investigating this incident.

  2. monitoring May 12, 2026, 04:32 AM UTC

    We implemented a fix and are currently monitoring the result.