Transaction not yet indexed

RKa2FpvKffeCJtt74w1j5r4ELtUaqpFeffkr3makj7jKuTGfVn66jKjbHsT8TFeXsX24ePg5THFFUAYnJFwQrMc

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