Transaction not yet indexed

21XPizCSw6Cw5JHfbopdmmBSaR3bgRB8nWj8JKbxpTAnCdPXbhEPhEQvQzdJw3Uzkjbd6G5iCVs37D8wV5bMSh16

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