Chainstack incident

BSC Mainnet lagging in LONDON cluster

Minor Resolved

Chainstack experienced a minor incident on August 21, 2026 affecting BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet) and BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, London)), lasting 1h 3m. The incident has been resolved; the full update timeline is below.

Started
Aug 21, 2026, 12:51 AM UTC
Resolved
Aug 21, 2026, 01:54 AM UTC
Duration
1h 3m
Detected by Pingoru
Aug 21, 2026, 12:51 AM UTC

Affected components

BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet)BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, London))

Update timeline

  1. investigating Aug 21, 2026, 12:51 AM UTC

    Upstream nodes are lagging in the London cluster which may cause 503 errors. We are currently investigating this incident.

  2. monitoring Aug 21, 2026, 01:34 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Aug 21, 2026, 01:54 AM UTC

    This incident has been resolved.