Unable to lanch bildin 3d viewer

[aldrodav]

hope you have a nace day
I try to launch v3d viewer on fresh [full] installation N2G and facing with problem with app definition

PS C:\DevNet2023\day02_yaml\day02_yaml> N2G --v3d-viewer --diagram-file ./Output/sample_v3d_viewer_file.txt
DEBUG:N2G.plugins.viewers.v3d_viewer.v3d_viewer:Starting server on 'http://0.0.0.0:9000', diagram file: './Output/sample_v3d_viewer_file.txt'
Traceback (most recent call last):
File "", line 198, in _run_module_as_main
File "", line 88, in run_code
File "C:\DevNet2023\day02_yaml\day02_yaml.venv\Scripts\n2g.exe_main.py", line 7, in
File "C:\DevNet2023\day02_yaml\day02_yaml.venv\Lib\site-packages\N2G\utils\N2G_cli.py", line 500, in cli_tool
run_v3d_viewer(
File "C:\DevNet2023\day02_yaml\day02_yaml.venv\Lib\site-packages\N2G\plugins\viewers\v3d_viewer\v3d_viewer.py", line 115, in run_v3d_viewer
app.run(host=ip, port=port, debug=debug, **kwargs)
^^^
NameError: name 'app' is not defined
PS C:\DevNet2023\day02_yaml\day02_yaml>