Transaction not yet indexed

RBk2ApuP7LtAvTyskvSRfMweTKmJsKD8ruVg1i4JH7kYTvQm6LdQPQADBVqQj7StasvgHemVi5DeEMAWk4efHwk

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