Transaction not yet indexed

RsSA5wXVBhUJM39ZmsqhDAXqA9SDwYPbw4554aZLBqwLazqNj21aFBdybvQnnAW93FS8PTEWFfnnZCjstwPVzSP

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