Transaction not yet indexed

28Md48cKtbQGuSwsPRjSyyiXEGtTHw5U2Q1qYRmNFCb2rrgwcNERaJw9J7AduSPiDi1qfj8ZyBQVjLX6TzPSi2Xa

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