Chainstack incident

Polygon Mainnet lagging in Ashburn

Minor Resolved

Chainstack experienced a minor incident on July 21, 2026 affecting Polygon Global Nodes (Polygon Mainnet) and Polygon Trader Nodes (Polygon Mainnet Full (Chainstack Cloud, Ashburn)) and 1 more component, lasting 17m. The incident has been resolved; the full update timeline is below.

Started
Jul 21, 2026, 01:37 AM UTC
Resolved
Jul 21, 2026, 01:55 AM UTC
Duration
17m
Detected by Pingoru
Jul 21, 2026, 01:37 AM UTC

Affected components

Polygon Global Nodes (Polygon Mainnet)Polygon Trader Nodes (Polygon Mainnet Full (Chainstack Cloud, Ashburn))Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, Ashburn))

Update timeline

  1. investigating Jul 21, 2026, 01:37 AM UTC

    All Erigon Polygon Mainnet upstream nodes are lagging in the Ashburn cluster. We are currently investigating this incident.

  2. resolved Jul 21, 2026, 01:55 AM UTC

    This incident has been resolved.