I was getting the same as stewman. Tried deleting all lights and now get this -

Loading  pydough.geometry_export
Loading  pydough.poser_extractor
Loading  pydough.geometry
LuxPose Version alpha 1.22, exporting files to C:Program FilesSmith MicroPoser 8RuntimePythonposerScriptsPoserLuxExportertoLux3test2.lxs

Using sampler metropolis
Using integrator bidirectional
Using accelerator kdtree

GEOMETRY EXPORT
Traceback (most recent call last):
  File "C:Program FilesSmith MicroPoser 8RuntimePythonposerScriptsPoserLuxExporterPoserLuxExporter.py", line 222, in ?
    ExportScene(scene, globalParameters).write(f)
  File "C:Program FilesSmith MicroPoser 8RuntimePythonposerScriptsPoserLuxExporterworkersPoserLuxExporter_workers.py", line 478, in write
    ExportFigure(fig, self.globalParameters).write(outfile)
  File "C:Program FilesSmith MicroPoser 8RuntimePythonposerScriptsPoserLuxExporterworkersPoserLuxExporter_workers.py", line 158, in write
    params).write(file)
TypeError: init() takes at most 4 arguments (5 given)

Something broke.

Poser Pro 11, DAZ Studio 4.9