NSoT Installation failure about nsot HOT 8 OPEN

# pip3 install nsot
# nsot-server init
Configuration file created at '/root/.nsot/nsot.conf.py'
# nsot-server start

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/dist-packages/logan/importer.py", line 64, in validate
    execfile(self.config_path, {
  File "/usr/local/lib/python3.8/dist-packages/logan/importer.py", line 21, in execfile
    exec(fh.read(), globalz, localz)
  File "<string>", line 11, in <module>
  File "/usr/local/lib/python3.8/dist-packages/nsot/conf/settings.py", line 414, in <module>
    0, dialect=macaddress.default_dialect(), version=48
  File "/usr/local/lib/python3.8/dist-packages/macaddress/__init__.py", line 18, in default_dialect
    if hasattr(settings, 'MACADDRESS_DEFAULT_DIALECT') and not MACAddressField.dialect:
  File "/usr/local/lib/python3.8/dist-packages/django/conf/__init__.py", line 56, in __getattr__
    self._setup(name)
  File "/usr/local/lib/python3.8/dist-packages/django/conf/__init__.py", line 41, in _setup
    self._wrapped = Settings(settings_module)
  File "/usr/local/lib/python3.8/dist-packages/django/conf/__init__.py", line 110, in __init__
    mod = importlib.import_module(self.SETTINGS_MODULE)
  File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
ModuleNotFoundError: No module named 'nsot_config'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/nsot-server", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.8/dist-packages/nsot/util/core.py", line 347, in main
    run_app(
  File "/usr/local/lib/python3.8/dist-packages/logan/runner.py", line 191, in run_app
    configure_app(config_path=config_path, **kwargs)
  File "/usr/local/lib/python3.8/dist-packages/logan/runner.py", line 125, in configure_app
    importer.install(
  File "/usr/local/lib/python3.8/dist-packages/logan/importer.py", line 40, in install
    sys.meta_path.append(LoganImporter(name, config_path, default_settings, **kwargs))
  File "/usr/local/lib/python3.8/dist-packages/logan/importer.py", line 55, in __init__
    self.validate()
  File "/usr/local/lib/python3.8/dist-packages/logan/importer.py", line 69, in validate
    raise ConfigurationError(unicode(e), exc_info[2])
logan.importer.ConfigurationError: ("No module named 'nsot_config'", <traceback object at 0x7fc36fc41780>)