报错

教授：
您好！
我是一名初学者，做功能连接去除协变量那步，老是报错，说我内存不够还是怎么回事，不知道怎么解决。
报错如下：
Load mask "Default".
Build mask. Wait...??? Error using ==> times
Out of memory. Type HELP MEMORY for your options.

Error in ==> rest_RegressOutCovariates at 36
AllVolume=AllVolume.*mask;

Error in ==> rest_RegressOutCovariates_gui>Run_Callback at 241
rest_RegressOutCovariates(handles.Cfg.DataDirs{x,
1},Subject_Covariables,strcat('_',thePrefix),handles.Cfg.MaskFile);

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

Error in ==> rest_RegressOutCovariates_gui at 28
gui_mainfcn(gui_State, varargin{:});

??? Error while evaluating uicontrol Callback