Transaction not yet indexed

21NKvFThLR4TRRVHB5JP3ZfjynMARhkYDEx7nJL7s67HKcAW2CeF1CjFzLjDSA5zm1RdwRV1jL5ZHRkMHr6fCWRG

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