Transaction not yet indexed

53sg87UKXMFMeZoEqZzPM5PMdpf9vdKXzh922AcmRXiNBUN9kByfHQsTSoc3VgbP42rGR3EzJDPzzG8pGi4PbHoA

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