Chainstack incident

Degraded Performance on Arbitrum Sepolia

Minor Resolved

Chainstack experienced a minor incident on September 2, 2026 affecting Arbitrum Global Nodes (Arbitrum Sepolia), lasting 46m. The incident has been resolved; the full update timeline is below.

Started
Sep 02, 2026, 03:15 PM UTC
Resolved
Sep 02, 2026, 04:01 PM UTC
Duration
46m
Detected by Pingoru
Sep 02, 2026, 03:15 PM UTC

Affected components

Arbitrum Global Nodes (Arbitrum Sepolia)

Update timeline

  1. investigating Sep 02, 2026, 03:15 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 02, 2026, 04:01 PM UTC

    The issue has been resolved, and the affected Arbitrum Sepolia node is now fully synced and operating normally.