This incident has been resolved.

Service has been restored for X Layer Testnet, and requests are being served at the current chain head. Our engineers continue to work on the affected nodes and monitor stability.

We have identified the cause of the X Layer Testnet network stall at block 42837767. Our engineers are currently upgrading our nodes to restore service. We will provide further updates as progress is made.

X Layer Testnet appears to have stalled at block 42837767 - The Quicknode team is investigating and will update with more information once it is available.