Chainstack incident

Degraded Performance on Base Sepolia

Minor Resolved

Chainstack experienced a minor incident on August 19, 2026 affecting Base Global Nodes (Base Sepolia Testnet), lasting 1h 36m. The incident has been resolved; the full update timeline is below.

Started
Aug 19, 2026, 03:52 PM UTC
Resolved
Aug 19, 2026, 05:28 PM UTC
Duration
1h 36m
Detected by Pingoru
Aug 19, 2026, 03:52 PM UTC

Affected components

Base Global Nodes (Base Sepolia Testnet)

Update timeline

  1. investigating Aug 19, 2026, 03:52 PM UTC

    We are currently investigating this incident.

  2. monitoring Aug 19, 2026, 04:53 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Aug 19, 2026, 05:28 PM UTC

    This incident has been resolved.