Transaction not yet indexed

UUN17RXuUbWZXrdB6LwVK7jiqqSibrK8BNTWFTsJgqe1N7wVKN9Xfz6Kc2PcFJh992eWqVpChRTfRnKdB9WURmZ

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