QuickNode experienced a minor incident on September 21, 2026 affecting Arc Testnet - JSON RPC API and Arc Testnet - Websocket API, lasting 4h 17m. The incident has been resolved; the full update timeline is below.
Affected components
Arc Testnet - JSON RPC APIArc Testnet - Websocket API
Update timeline
- investigating Sep 21, 2026, 09:43 PM UTC
The Quicknode team is investigating the degraded performance of Arc Testnet. Users may experience 503 errors at this time. We will update this page as we acquire new information.
- investigating Sep 22, 2026, 12:49 AM UTC
We are continuing to investigate on the issue.
- monitoring Sep 22, 2026, 01:24 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 22, 2026, 06:02 AM UTC
This incident has been resolved.