Chainstack incident

Polygon Amoy Testnet – Degraded Performance

Minor Resolved

Chainstack experienced a minor incident on June 25, 2026 affecting Polygon Global Nodes (Polygon Amoy Testnet), lasting 2h. The incident has been resolved; the full update timeline is below.

Started
Jun 25, 2026, 04:52 PM UTC
Resolved
Jun 25, 2026, 06:53 PM UTC
Duration
2h
Detected by Pingoru
Jun 25, 2026, 04:52 PM UTC

Affected components

Polygon Global Nodes (Polygon Amoy Testnet)

Update timeline

  1. investigating Jun 25, 2026, 04:52 PM UTC

    We are currently investigating this incident.

  2. resolved Jun 25, 2026, 06:53 PM UTC

    The issue was caused by the Polygon Amoy network upgrade (Valencia hard fork). The network has stabilized, and service has returned to normal.