Transaction not yet indexed

i15cD8igS7VYiRtpjwXdyqityKvAnPiVjHsH7AkCpa18V6MeJRdhzHUJtxRF4CC2iFvi7VCvo95pDB6K1FZvm97

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