running LES with WRF real data, while run ndown.exe prompts the errors as below

[pengyuan]

module_io_quilt_old.F 2931 T
------ ERROR while reading namelist dynamics ------
Maybe here?: diff_6th_opt = 0, 0,
Maybe here?: damp_opt = 3, 3,
------ ERROR while reading namelist bdy_control ------
Maybe here?: spec_bdy_width = 5,
Maybe here?: spec_bdy = .T., .T.,
-------------- FATAL CALLED ---------------
FATAL CALLED FROM FILE: <stdin> LINE: 11164
ERRORS while reading one or more namelists from namelist.input.
-------------------------------------------
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
~
the ndown namelist.input is attached.
Hope to hear you soon.
I am newbie to LES with WRF real data case.
Thanks.
Pengyuan