Fail to Compute Results using TotalSegmentator (returned non-zero exist status 1)

Hello Slicer Support!

I have been trying to run TotalSegmentator, but it has been failing. The Slicer Error message that I have been receiving states, “… returned non-zero exit status 1.”

Traceback (most recent call last):
  File "F:/3DSlicer/3D Slicer 5.11.0-2026-06-12/slicer.org/Extensions-34594/TotalSegmentator/lib/Slicer-5.11/qt-scripted-modules/TotalSegmentator.py", line 363, in onApplyButton
    self.logic.process(self.ui.inputVolumeSelector.currentNode(), self.ui.outputSegmentationSelector.currentNode(),
  File "F:/3DSlicer/3D Slicer 5.11.0-2026-06-12/slicer.org/Extensions-34594/TotalSegmentator/lib/Slicer-5.11/qt-scripted-modules/TotalSegmentator.py", line 1153, in process
    self.processVolume(inputFile, inputVolume,
  File "F:/3DSlicer/3D Slicer 5.11.0-2026-06-12/slicer.org/Extensions-34594/TotalSegmentator/lib/Slicer-5.11/qt-scripted-modules/TotalSegmentator.py", line 1237, in processVolume
    self.logProcessOutput(proc)
  File "F:/3DSlicer/3D Slicer 5.11.0-2026-06-12/slicer.org/Extensions-34594/TotalSegmentator/lib/Slicer-5.11/qt-scripted-modules/TotalSegmentator.py", line 983, in logProcessOutput
    raise CalledProcessError(retcode, proc.args, output=proc.stdout, stderr=proc.stderr)
subprocess.CalledProcessError: Command '['F:/3DSlicer/3D Slicer 5.11.0-2026-06-12/bin/../bin\\PythonSlicer.EXE', 'F:\\3DSlicer\\3D Slicer 5.11.0-2026-06-12\\lib\\Python\\Scripts\\TotalSegmentator.exe', '-i', 'C:/Users/Admin/AppData/Local/Temp/Slicer/__SlicerTemp__2026-06-19_19+51+03.270/total-segmentator-input.nii', '-o', 'C:/Users/Admin/AppData/Local/Temp/Slicer/__SlicerTemp__2026-06-19_19+51+03.270/segmentation', '--device', 'cpu', '--ml', '--task', 'abdominal_muscles']' returned non-zero exit status 1.