Hi! Thanks so much for looking at this. I am not sure whether the error is related to the fact that I am including sub-bricks or not. Maybe the matrix that I have in the dataTable has an empty cell..?

--
3dLME -prefix nback_MS_output \
-jobs 4 \
-model "Task*Group*Time" \
-ranEff '~1' \
-SS_type 3 \
-num_glt 6 \
-gltLabel 1 '2back-1back' -gltCode 1 'Task : 1*2back -1*1back' \
-gltLabel 2 '2back-0back' -gltCode 2 'Task : 1*2back - 1*0back' \
-gltLabel 3 '1back-0back' -gltCode 3 'Task : 1*1back - 1*0back' \
-gltLabel 4 'Treat-Contrl' -gltCode 4 'Group : 1*Treat - 1*Contrl' \
-gltLabel 5 'Post-Pre' -gltCode 5 'Time : 1*Post - 1*Pre' \
-gltLabel 6 'Timexgroup' -gltCode 6 'Time: 1*Post - 1*Pre Group: 1*Treat - 1*Contrl' \
-dataTable \
Subj Task Group Time Inputfile \
ms062 0back treatment Pre $path/$treat01/session1/task_data/nback.glt+tlrc'[1]' \
ms060 0back control Pre $path/$contrl01/session1/task_data/nback.glt+tlrc'[1]' \
ms062 1back treatment Pre $path/$treat01/session1/task_data/nback.glt+tlrc'[3]' \
ms060 1back control Pre $path/$contrl01/session1/task_data/nback.glt+tlrc'[3]' \
ms062 2back treatment Pre $path/$treat01/session1/task_data/nback.glt+tlrc'[5]' \
ms060 2back control Pre $path/$contrl01/session1/task_data/nback.glt+tlrc'[5]' \
ms062 0back treatment Post $path/$treat01/session2/task_data/nback.glt+tlrc'[1]' \
ms060 0back control Post $path/$contrl01/session2/task_data/nback.glt+tlrc'[1]' \
ms062 1back treatment Post $path/$treat01/session2/task_data/nback.glt+tlrc'[3]' \
ms060 1back control Post $path/$contrl01/session2/task_data/nback.glt+tlrc'[3]' \
ms062 2back treatment Post $path/$treat01/session2/task_data/nback.glt+tlrc'[5]' \
ms060 2back control Post $path/$contrl01/session2/task_data/nback.glt+tlrc'[5]' \