Some error in DPABI Tool

 The following error occured  when preprocessing ADNI data.  
Running job #1
Running 'Slice Timing'
SPM12: spm_slice_timing (v6130)                    11:45:40 - 12/06/2018
Number of slices is...                  :                             48
Time to Repeat (TR) is...               :                              3
Parameters are specified as...          :                  slice indices
Completed                               :          11:45:48 - 12/06/2018
Done    'Slice Timing'
Slice Timing Setup:006_S_4485_20120201 OK
Item 'Session', field 'val': Number of matching files (1) less than required (2).
Error using spm_jobman>fill_run_job (line 461)
No executable modules, but still unresolved dependencies or incomplete module inputs.
Error in spm_jobman (line 247)
        sts = fill_run_job('run', cjob, varargin{3:end});
Error in DPARSFA_run (line 631)
        parfor i=1:AutoDataProcessParameter.SubjectNum
Error in DPARSFA>pushbuttonRun_Callback (line 1786)
Error in gui_mainfcn (line 95)
Error in DPARSFA (line 30)
    gui_mainfcn(gui_State, varargin{:});
Error using uiwait (line 81)
Error while evaluating UIControl Callback.
 My working environment: DPABI v3.0, MATLAB R2018a, Linux
 what is the meaning of the error? How can I solve it?
 Thank you ​in advance ​for​ your​ help.


It can be caused by the slice timing parameters you inputed or your files.