Transaction not yet indexed

RKvS16WQCeJJL5FA7imqDyQ9DSg6Q9HTJgUUcRCchyvNWF5ixmoFJev4sbN5KWmQcMoGqEHQX2zndLg98H79m7T

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