Chainstack incident

Ethereum Sepolia - Degraded Performance / London

Minor Resolved

Chainstack experienced a minor incident on May 26, 2026 affecting Ethereum Global Nodes (Ethereum Sepolia Testnet) and Ethereum Beacon (Ethereum Sepolia Testnet Beacon), lasting 1h 25m. The incident has been resolved; the full update timeline is below.

Started
May 26, 2026, 12:05 PM UTC
Resolved
May 26, 2026, 01:31 PM UTC
Duration
1h 25m
Detected by Pingoru
May 26, 2026, 12:05 PM UTC

Affected components

Ethereum Global Nodes (Ethereum Sepolia Testnet)Ethereum Beacon (Ethereum Sepolia Testnet Beacon)

Update timeline

  1. investigating May 26, 2026, 12:05 PM UTC

    We are currently investigating this incident.

  2. resolved May 26, 2026, 01:31 PM UTC

    This incident has been resolved.