Error at python manage.py peregrine_initial_site

[yarosh01]

hello, I did everything according to your instructions, but I get the following error when python manage.py peregrine_initial_site TypeError: Unknown option(s) for loaddata command: hide_empty, skip_validation. Valid options are: app, app_label, args, database, exclude, force_color, format, help, ignore, ignorenonexistent, no_color, pythonpath, settings, skip_checks, stderr, stdout, traceback, verbosity, version.