Transaction not yet indexed

n21knFchaMPnnf5VaEVesx2GBgMpFzxXBEt1BWj1STZYCi9jF56mn6QjrbRdS7HuFPNjvfoNiCCtj9RKDRPjUUk

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