Dicom-seg Export Failure

I am trying to create an example dicom-seg from export. I have my original dicom loaded as a volume and my segmentation (nrrd file) also loaded. Following the tutorial I get the following pop up:

So I try and drop the segmentation under the dicom:

So then I try to use the export dialog to arrange everything per my understanding:

Here is my error log. No matter how hard I try to organize the dicom and segmentation I keep getting reference volume not found errors. There is obviously something simple I am missing.

My google search has yielded me little and I am very stuck.



[Qt] void __cdecl qSlicerSubjectHierarchyDICOMPlugin::openDICOMExportDialog(void) : DICOM export cannot be performed without a parent patient and study. Manual interaction has been selected.
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] bool __cdecl qMRMLSubjectHierarchyModel::reparent(__int64,__int64) : Failed to reparent virtual item  Test2_002087_10 YR_SD-OCT_R(OD)_OPT.dcm  under parent  EZ_63
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] class QString __cdecl qSlicerDICOMTagEditorWidget::setExportables(class QList<class qSlicerDICOMExportable *>) :  "No patient found"
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
[Qt] class QString __cdecl qSlicerDICOMTagEditorWidget::setExportables(class QList<class qSlicerDICOMExportable *>) :  "No patient found"
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
Traceback (most recent call last):
  File "<string>", line 3, in <module>
  File "C:/Users/rdslater/AppData/Local/slicer.org/Slicer 5.8.1/bin/../lib/Slicer-5.8/qt-scripted-modules/DICOMSlicerDataBundlePlugin.py", line 235, in export
    exporter.export()
  File "C:\Users\rdslater\AppData\Local\slicer.org\Slicer 5.8.1\lib\Slicer-5.8\qt-scripted-modules\DICOMLib\DICOMExportScene.py", line 65, in export
    success = self.createDICOMFileForScene()
  File "C:\Users\rdslater\AppData\Local\slicer.org\Slicer 5.8.1\lib\Slicer-5.8\qt-scripted-modules\DICOMLib\DICOMExportScene.py", line 170, in createDICOMFileForScene
    DICOMLib.DICOMCommand("img2dcm", args).start()
  File "C:\Users\rdslater\AppData\Local\slicer.org\Slicer 5.8.1\lib\Slicer-5.8\qt-scripted-modules\DICOMLib\DICOMProcesses.py", line 167, in start
    raise UserWarning(f"Could not run {self.executable} with {self.args}")
UserWarning: Could not run C:/Users/rdslater/AppData/Local/slicer.org/Slicer 5.8.1/bin/../bin/img2dcm.exe with ['-k', 'SeriesDescription=Slicer Data Bundle', '--no-latin1', '-k', 'SeriesNumber=100', '--dataset-from', 'C:/Users/rdslater/Desktop\\template.dcm', 'C:/Users/rdslater/Desktop/scene.jpg', 'C:/Users/rdslater/Desktop\\SlicerDataBundle.dcm']
[Python] Failed to export using plugin DICOMSlicerDataBundlePluginClass
[VTK] Warning: In vtkMRMLSegmentationStorageNode.cxx, line 702
[VTK] vtkMRMLSegmentationStorageNode (000001C1A92CEB20): vtkMRMLSegmentationStorageNode::ReadBinaryLabelmapRepresentation: Segmentation is a floating point scalar type and will be cast to an integer type by truncation (rounding towards 0).
[Qt] void __cdecl qSlicerIOManager::showLoadNodesResultDialog(bool,class vtkMRMLMessageCollection *) Errors occurred while loading nodes: "Warning: Loading C:/Users/rdslater/Downloads/EZ_63.seg.nrrd - Segmentation is a floating point scalar type and will be cast to an integer type by truncation (rounding towards 0).\n"
[Qt] void __cdecl qSlicerSubjectHierarchyDICOMPlugin::openDICOMExportDialog(void) : DICOM export cannot be performed without a parent patient and study. Manual interaction has been selected.
[Qt] void __cdecl qSlicerDICOMExportDialog::examineSelectedItem(void) : Can only export data node or study item
Traceback (most recent call last):
  File "<string>", line 3, in <module>
  File "C:/Users/rdslater/AppData/Local/slicer.org/Slicer 5.8.1/bin/../lib/Slicer-5.8/qt-scripted-modules/DICOMSlicerDataBundlePlugin.py", line 235, in export
    exporter.export()
  File "C:\Users\rdslater\AppData\Local\slicer.org\Slicer 5.8.1\lib\Slicer-5.8\qt-scripted-modules\DICOMLib\DICOMExportScene.py", line 65, in export
    success = self.createDICOMFileForScene()
  File "C:\Users\rdslater\AppData\Local\slicer.org\Slicer 5.8.1\lib\Slicer-5.8\qt-scripted-modules\DICOMLib\DICOMExportScene.py", line 170, in createDICOMFileForScene
    DICOMLib.DICOMCommand("img2dcm", args).start()
  File "C:\Users\rdslater\AppData\Local\slicer.org\Slicer 5.8.1\lib\Slicer-5.8\qt-scripted-modules\DICOMLib\DICOMProcesses.py", line 167, in start
    raise UserWarning(f"Could not run {self.executable} with {self.args}")
UserWarning: Could not run C:/Users/rdslater/AppData/Local/slicer.org/Slicer 5.8.1/bin/../bin/img2dcm.exe with ['-k', 'SeriesDescription=Slicer Data Bundle', '--no-latin1', '-k', 'PatientName=Anonymous', '-k', 'PatientID=VIQMDW', '-k', 'StudyDate=20250613', '-k', 'StudyTime=153022', '-k', 'StudyDescription=No study description', '-k', 'StudyInstanceUID=1.2.276.0.7230010.3.1.2.3587915286.48156.1749846622.23', '--dataset-from', 'C:/Users/rdslater/Desktop\\template.dcm', 'C:/Users/rdslater/Desktop/scene.jpg', 'C:/Users/rdslater/Desktop\\SlicerDataBundle.dcm']
[Python] Failed to export using plugin DICOMSlicerDataBundlePluginClass