Transaction not yet indexed

RUBm4Kq5gQiSep9wnj23VxY1q5r3agjTBodNjT8Z8Pf3fNnr87QGe9Xa2vUwtMyM9PteyzfLUDaJXJ1mFNN1SRf

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