Issues running Denoising

Dear Conn Users,

After successful preprocessing in Conn, I'm running into an error at the demonising step.
How can I solve it?

Many thanks,
Aleksandra


CONN: RUNNING SETUP STEP
Step 1/7: Checking data completeness

Checking if data files have been edited or moved. Please wait...
Step 2/7: Segmentation
Step 3/7: Importing conditions/covariates
Step 4/7: Importing functional data
Step 5/7: Importing ROI data
Step 6/7: Checking ROI data consistency across subjects
Step 7/7: Updating Denoising variables
Saving file. Please wait...saved 
Done
ERROR DESCRIPTION:

Error using cat
Dimensions of arrays being concatenated are not consistent.
Error in conn_designmatrix (line 75)
X=cat(2,X,x);
Error in conn (line 6117)
[CONN_h.menus.m_preproc.X,CONN_h.menus.m_preproc.select]=conn_designmatrix(confounds,CONN_h.menus.m_preproc.X1,CONN_h.menus.m_preproc.X2,{nconfounds,nview,nfilter});
Error in conn (line 5747)
if ~conn_projectmanager('ispending')&&~ispending, conn gui_preproc;
Error in conn_menumanager (line 121)
feval(CONN_MM.MENU{n0}.callback{n1}{1},CONN_MM.MENU{n0}.callback{n1}{2:end});
CONN20.b
SPM12 + DAiSS DEM FieldMap MEEGtools