Transaction not yet indexed

21R57UDqpHxWxKJDuRVwx6MR5sgVoRFrW4f6qwCRYu1Ha2mc1TvrfdNmvhtRGgUEtYkpes9K1e894TBZtdbuH9sU

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.