Arbitrum Mainnet Degraded Performance - SIN Region

Incident Report for Quicknode

Resolved

This incident has been resolved.
Posted Aug 14, 2026 - 23:14 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Aug 14, 2026 - 17:40 UTC

Investigating

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.
Posted Aug 14, 2026 - 17:30 UTC
This incident affected: Arbitrum (Mainnet Nitro — JSON-RPC API, Mainnet Nitro — WebSocket API, Mainnet — Webhooks, Mainnet — Streams).
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