Chainstack incident

Base Sepolia - Degraded Performance

Minor Resolved

Chainstack experienced a minor incident on May 18, 2026 affecting Base Global Nodes (Base Sepolia Testnet), lasting 7h 13m. The incident has been resolved; the full update timeline is below.

Started
May 18, 2026, 03:21 PM UTC
Resolved
May 18, 2026, 10:34 PM UTC
Duration
7h 13m
Detected by Pingoru
May 18, 2026, 03:21 PM UTC

Affected components

Base Global Nodes (Base Sepolia Testnet)

Update timeline

  1. investigating May 18, 2026, 03:21 PM UTC

    We are currently investigating this incident.

  2. resolved May 18, 2026, 10:34 PM UTC

    This incident has been resolved.