Transaction not yet indexed

RB5PFL8gsgtA14KoMQyYmbfsdCfiTVFsUrby42Pg6oroTr9ZSkMdXuePfAkLLMU2BZMVuRdNXH2gmajQzZjn2RC

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