cant get g-code for pixtures

Traceback (most recent call last):
  File "turnkeylaser.py", line 1437, in <module>
    e.affect()
  File "C:\Program Files\Inkscape\share\extensions\inkex.py", line 268, in affect
    self.effect()
  File "turnkeylaser.py", line 1408, in effect
    data = self.effect_curve(selected)
  File "turnkeylaser.py", line 1194, in effect_curve
    for objectData in compile_paths(self, node, trans):
  File "turnkeylaser.py", line 1014, in compile_paths
    im = Image.open(filename).transpose(Image.FLIP_TOP_BOTTOM).convert('L')
  File "C:\Program Files\Inkscape\python\lib\site-packages\PIL\Image.py", line 2237, in open
    fp = builtins.open(fp, "rb")
IOError: [Errno 2] No such file or directory: 'C:\\WINDOWS\\Temp\\tmpinkscapeexport.png'

Hi,

this looks like a third-party Inkscape extension. If you are not a programmer to fix it yourself, it's best to contact the extension's author about the bug in their software.

Probably you got it from here:
https://github.com/TurnkeyTyranny/laser-gcode-exporter-inkscape-plugin ?