Transaction not yet indexed

5My18kJu5HfHwMPL2aMNLAvueNyB4FUfNcU2DsLXFBGGqcCuF1YQw2du9f7FT44NFSR5AqSDFTF1o85tr6k5KuA6

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