QuickNode incident

ZkSync Era Testnet Degraded Performance

Notice Resolved View vendor source →

QuickNode experienced a notice incident on August 27, 2026 affecting Testnet — JSON-RPC API and Testnet — Websockets API and 1 more component, lasting 1h 33m. The incident has been resolved; the full update timeline is below.

Started
Aug 27, 2026, 01:24 PM UTC
Resolved
Aug 27, 2026, 02:58 PM UTC
Duration
1h 33m
Detected by Pingoru
Aug 27, 2026, 01:24 PM UTC

Affected components

Testnet — JSON-RPC APITestnet — Websockets APITestnet — StreamsTestnet — Webhooks

Update timeline

  1. investigating Aug 27, 2026, 01:24 PM UTC

    We are currently investigating degraded performance on zkSync Era Testnet, with timeouts and 503 errors. We will provide updates as more information becomes available.

  2. resolved Aug 27, 2026, 02:58 PM UTC

    This incident has been resolved. zkSync Sepolia is operating normally.