Voronoi Diagram fails with Bounding box: Automatic from selected objects

Steps to reproduce:

• open Inkscape
• create few circles or rectangles on layer 2
• select all and go to extensions - > Generate from path - > voronoi diagram
• Make sure Type: Voronoi OR Voronoi and Delaunay
• Make sure Bounding box: Automatic from selected objects
• Apply

What happened?

Voronoi diagram failed to work.

Traceback (most recent call last):
  File "voronoi2svg.py", line 292, in <module>
    Voronoi().run()
  File "C:\APP\Temp\inkscape_devel\share\inkscape\extensions\inkex\base.py", line 140, in run
    self.save_raw(self.effect())
  File "voronoi2svg.py", line 222, in effect
    clip_box = (2 * group_bbox[0] - group_bbox[1],
TypeError: 'BoundingBox' object is not subscriptable

What should have happened?

Voronoi diagram should work.

Inkscape Version and Operating System:

• Inkscape Version: 1.0
• Operating System: Debian 10 buster.
• Operating System version: 10