DPARSF报错

数据整理没有问题一直报错如下,是怎么回事?
??? Index exceeds matrix dimensions.

 
Error in ==> DPARSFA_run>(parfor body) at 2224
        MeanFilename =
        [AutoDataProcessParameter.DataProcessDir,filesep,'RealignParameter',filesep,AutoDataProcessParameter.SubjectID{i},filesep,DirMean(1).name];