Transaction not yet indexed

21k6K2ydjWPAMksZoZvzokLirKfgLGmoLZW8X4DzWSyndodgaHUhkiabs3qTiVdTwFFcVvuTrAZHzGbeKJGZJd48

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