Transaction not yet indexed

RcSSn88Ts7PBujSGNaoB1ujZHsYTnDwFXLAPbBvm7DC9Ehy1AmVai1MiUjChVVMJs2qZuCMtpLcfiEmUXTLY18n

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