Transaction not yet indexed

21CwksvMQuk4AgSeE7Hg3PuWpbqvC1TuCWJW1ACvDPcJ4fsmwvsbp9upZzhrtUc8Lu89kaSWGENjYmUB2p9q3Kz9

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