Transaction not yet indexed

WKkSBvLsVF2i3qFet9b3wprrgnPWTGf6ewLyWMqDydQJGRRA7ebZmXFAeR17nbjDSUf28EEtNcXzt9zyJjTn1XF

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