QuickNode incident

Mantle Sepolia Network Stalled at Block 40763249

Notice Resolved View vendor source →

QuickNode experienced a notice incident on July 3, 2026 affecting Sepolia — JSON-RPC API and Sepolia — Websockets API and 1 more component, lasting 36m. The incident has been resolved; the full update timeline is below.

Started
Jul 03, 2026, 09:54 AM UTC
Resolved
Jul 03, 2026, 10:30 AM UTC
Duration
36m
Detected by Pingoru
Jul 03, 2026, 09:54 AM UTC

Affected components

Sepolia — JSON-RPC APISepolia — Websockets APISepolia — StreamsSepolia — Webhooks

Update timeline

  1. investigating Jul 03, 2026, 09:54 AM UTC

    Mantle Sepolia appears to have stalled at block 40763249. The QuickNode team is investigating and has notified the Mantle Foundation. We will update this page as we acquire new information.

  2. resolved Jul 03, 2026, 10:30 AM UTC

    The Mantle Sepolia network stall has been resolved. Block production has resumed and the network is operating normally. We will continue to monitor for stability.