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.
Affected components
Base Global Nodes (Base Sepolia Testnet)
Update timeline
- investigating May 18, 2026, 03:21 PM UTC
We are currently investigating this incident.
- resolved May 18, 2026, 10:34 PM UTC
This incident has been resolved.