Hi expert,

I got the following error at the first level of denoising when I got to 51 objects. 

Error：

Step 5/6: preprocessing voxel-to-voxel covariance
ERROR DESCRIPTION:
 
Error using svd
SVD did not converge.
Error in conn_process (line 1917)
 [Q1,D]=svd(Cy); % Q1*D*Q1 = Ctt (time-by-time covariance matrix; note:unit variance timeseries)
Error in conn_process (line 69)
 case {'preprocessing_gui','denoising_gui'}, conn_disp(['CONN: RUNNING DENOISING STEP']); conn_process([1.5,2,6:9],varargin{:});
Error in conn (line 7024)
 else conn_process('denoising_gui'); ispending=false;
Error in conn_menumanager (line 124)
 feval(CONN_MM.MENU{n0}.callback{n1}{1},CONN_MM.MENU{n0}.callback{n1}{2:end}); 
CONN22.a
SPM12 + DAiSS DEM FieldMap MEEGtools
Matlab v.2018a
project: CONN22.a
storage: 2148.7Gb available
 
spm @ /media/**/**/toolbox/spm12
conn @ /media/**/**/toolbox/conn22a/conn

Thanks,

Yuan