Transaction not yet indexed

2n21p8dQ9HFPzYoAKZp1rfegV7zxsNkLT69TM2kRsWcxNuP4h8XXHAcYTrbbz9tpfCbw2ayhP2csw7WDtnA3kfRE

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