Chainstack incident

Ethereum Mainnet Incident

Minor Resolved

Chainstack experienced a minor incident on April 21, 2026 affecting Chainstack and Ethereum Trader Nodes (Ethereum Mainnet Archive (Chainstack Cloud, London)) and 1 more component, lasting 2d 16h. The incident has been resolved; the full update timeline is below.

Started
Apr 21, 2026, 02:35 PM UTC
Resolved
Apr 24, 2026, 07:11 AM UTC
Duration
2d 16h
Detected by Pingoru
Apr 21, 2026, 02:35 PM UTC

Affected components

ChainstackEthereum Trader Nodes (Ethereum Mainnet Archive (Chainstack Cloud, London))Ethereum Trader Nodes (Ethereum Mainnet Archive (Chainstack Cloud, Ashburn))

Update timeline

  1. investigating Apr 21, 2026, 02:35 PM UTC

    We are currently investigating this incident.

  2. monitoring Apr 24, 2026, 01:18 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Apr 24, 2026, 07:11 AM UTC

    This incident has been resolved.