Flow Swiss incident

Testing Sealing Outage

Critical Resolved View vendor source →

Flow Swiss experienced a critical incident on May 20, 2024 affecting Flow Testnet, lasting 7h 51m. The incident has been resolved; the full update timeline is below.

Started
May 20, 2024, 06:59 PM UTC
Resolved
May 21, 2024, 02:50 AM UTC
Duration
7h 51m
Detected by Pingoru
May 20, 2024, 06:59 PM UTC

Affected components

Flow Testnet

Update timeline

  1. identified May 20, 2024, 06:59 PM UTC

    We are currently working to fix an outage with block consensus on Testnet. The issue has been identified, and we are working on a resolution. (This does NOT affect Flow mainnet)

  2. identified May 20, 2024, 10:32 PM UTC

    Still working on this.

  3. identified May 21, 2024, 12:30 AM UTC

    We are still working on this issue. We have identified the root cause and now working on the fix.

  4. identified May 21, 2024, 12:48 AM UTC

    We have investigated the issue and unfortunately, Flow testnet will have to undergo a network upgrade (spork) to recover from the issue. We will be performing the network upgrade now and it will take us around 1 hour to complete.

  5. identified May 21, 2024, 02:09 AM UTC

    The testnet network upgrade is underway and should be completed shortly.

  6. resolved May 21, 2024, 02:50 AM UTC

    Flow Testnet network upgrade is now complete and the issue has been resolved. New start height is 185185854