QuickNode incident

Arbitrum Mainnet - Sporadic API Errors

Minor Resolved View vendor source →

QuickNode experienced a minor incident on May 7, 2026 affecting Mainnet Nitro — JSON-RPC API and Mainnet Nitro — WebSocket API and 1 more component, lasting 6h 44m. The incident has been resolved; the full update timeline is below.

Started
May 07, 2026, 02:37 PM UTC
Resolved
May 07, 2026, 09:22 PM UTC
Duration
6h 44m
Detected by Pingoru
May 07, 2026, 02:37 PM UTC

Affected components

Mainnet Nitro — JSON-RPC APIMainnet Nitro — WebSocket APIMainnet Classic — JSON-RPC APIMainnet Classic — WebSocket API

Update timeline

  1. investigating May 07, 2026, 02:37 PM UTC

    The Quicknode team is investigating sporadic API errors being served on Arbitrum Mainnet - we will update this page as we acquire new information. Users may experience sporadic 503 errors at this time.

  2. monitoring May 07, 2026, 05:23 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved May 07, 2026, 09:22 PM UTC

    This incident has been resolved.