Transaction not yet indexed

21D6n74RDxt2BFXgvwwMg9QB53g2JtCSLAvb9HjaQBnRfaDRcLE3YtxU7dYiXXc9sa36eD6wTMvLjFH1TGSnNsa9

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