Transaction not yet indexed

53NHDgZq51snwz2KP1ZLAktrvEfcykwc8pwk7gVCuMZmbQQPX4hfeMPQLd45VG8Fq8w1teKhNgs2unhaA26iyarQ

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