QuickNode incident
Arbitrum Mainnet Degraded Performance - SIN Region
QuickNode experienced a minor incident on August 14, 2026 affecting Mainnet Nitro — JSON-RPC API and Mainnet Nitro — WebSocket API and 1 more component, lasting 5h 44m. The incident has been resolved; the full update timeline is below.
Affected components
Mainnet Nitro — JSON-RPC APIMainnet Nitro — WebSocket APIMainnet — WebhooksMainnet — Streams
Update timeline
- investigating Aug 14, 2026, 05:39 PM UTC
The Quicknode team is investigating the degraded performance of Arbitrum Mainnet in the Singapore (SIN) region - users may experience intermittent 503 errors. We will update this page as we acquire new information.
- monitoring Aug 14, 2026, 05:59 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 14, 2026, 11:14 PM UTC
This incident has been resolved.