Transaction not yet indexed

DuDNdPd6jSFRNPSJJeHT1SU5bwvbJvsbBqehL6K1sHSe9QQ6hanZgDTyPihGwFjrShoGXt3UESeE4RjU3o8iZz8

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