Chainstack incident

Avalanche Fuji Outage

Minor Resolved

Chainstack experienced a minor incident on August 12, 2026 affecting Avalanche Global Nodes (Avalanche Fuji Testnet) and Avalanche Trader Nodes (Avalanche Fuji Testnet (Virtuozzo, Frankfurt)), lasting 3d 2h. The incident has been resolved; the full update timeline is below.

Started
Aug 12, 2026, 03:12 AM UTC
Resolved
Aug 15, 2026, 05:44 AM UTC
Duration
3d 2h
Detected by Pingoru
Aug 12, 2026, 03:12 AM UTC

Affected components

Avalanche Global Nodes (Avalanche Fuji Testnet)Avalanche Trader Nodes (Avalanche Fuji Testnet (Virtuozzo, Frankfurt))

Update timeline

  1. investigating Aug 12, 2026, 03:12 AM UTC

    The upstream nodes are currently unhealthy. We are currently investigating this incident.

  2. monitoring Aug 13, 2026, 03:55 AM UTC

    Avalanche Trader Nodes have recovered and are operating normally. Avalanche Global Nodes are temporarily being routed through full-node infrastructure and may experience degraded performance while we continue monitoring the service.

  3. monitoring Aug 13, 2026, 03:58 AM UTC

    Archival calls on Avalanche Global Nodes might be temporarily unavailable while we continue working to restore full service.

  4. resolved Aug 15, 2026, 05:44 AM UTC

    This incident has been resolved.