Transaction not yet indexed

DdpzUJZ3RuRDJZZE2Sb48gRqPNJSqqJR95UtXmbET9e6Swztwb4Gbj4dxCLXa3UbwdwVJvxPGqWKm1HEiFTqbxc

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