Transaction not yet indexed

NK91vDBDwLTej5NRCFoPrZ7WPDormNjb4J6jySzsvEFfQbTcVfthpNT1n3b4BPoYWUDEqQPnJ1XPFyWDDS2k5YH

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