VMHC Error

Hi,

do you guys know what the problem is here?:
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Computing VMHC...
     Read 3D EPI functional images: "/SCR2/REST/FunImgsym/WY1K".
??? Error using ==> reshape
To RESHAPE the number of elements must not change.

Error in ==> y_VMHC at 75
Index3D_Flipped=reshape(Index3D_Flipped,nDim1, nDim2, nDim3);

Error in ==> DPARSFA_run>(parfor body) at 3301
            [VMHCBrain, Header] =
            y_VMHC([AutoDataProcessParameter.DataProcessDir,filesep,FunSessionPrefixSet{iFunSession},AutoDataProcessParameter.StartingDirName,filesep,AutoDataProcessParameter.Su
            Error in ==> parallel_function at 473
            F(base, limit);

Error in ==> DPARSFA_run at 3279
        parfor i=1:AutoDataProcessParameter.SubjectNum

Error in ==> DPARSFA>pushbuttonRun_Callback at 1579
    [Error]=DPARSFA_run(handles.Cfg);

Error in ==> gui_mainfcn at 96
        feval(varargin{:});

Error in ==> DPARSFA at 33
    gui_mainfcn(gui_State, varargin{:});
 
??? Error while evaluating uicontrol Callback
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Thanks in advance,
Michael