The testnet upgrade to v0.21.2 has been completed successfully. See https://docs.hedera.com/guides/docs/release-notes/services#v0.21.0 for information on the release.

Scheduled maintenance is currently in progress. We will provide updates as necessary.

We will be undergoing scheduled maintenance during this time.

Hedera will be upgrading Testnet to v0.21.2 (release notes: https://hedera.io/release-notes) on Monday, January 10th 2022 at 17:00 UTC. It is estimated to take approximately 2 hours during which time all network services will be offline.