Transaction not yet indexed

RFgnkS3sNAtPyzVPey7tvYizDYwx3w4XHAr4vbdiPPoMYHE8tfcPKFmCEW2ipfYsjbaWBKRhTb7finXi9KLYbVZ

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