Transaction not yet indexed

RKBcu48BAmmNRsecdpBmoNQpUr6HFkxYii8UEUH1mLjfrk6Qt4MYef1xspH2nqABtyb2N4sKfMnMoNPv7tNr1Pu

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