Error while setting a theme Tutor

Hi. I am new to Tutor. So i was setting a theme for my basic Tutor website and this error occurred. It is not my theme i got it from edx-platform/themes at master · openedx/edx-platform · GitHub

Error: Command failed with status 1: docker compose -f /root/.local/share/tutor/env/local/docker-compose.yml -f /root/.local/share/tutor/env/local/docker-compose.prod.yml --project-name tutor_local -f /root/.local/share/tutor/env/local/docker-compose.jobs.yml run --rm lms-job sh -e -c ./manage.py lms shell -c "
import sys
from django.contrib.sites.models import Site
def assign_theme(name, domain):
    print('Assigning theme', name, 'to', domain)
    if len(domain) > 50:
            sys.stderr.write(
                'Assigning a theme to a site with a long (> 50 characters) domain name.'
                ' The displayed site name will be truncated to 50 characters.\n'
            )
    site, _ = Site.objects.get_or_create(domain=domain)
    if not site.name:
        name_max_length = Site._meta.get_field('name').max_length
        site.name = domain[:name_max_length]
        site.save()
    site.themes.all().delete()
    site.themes.create(theme_dir_name=name)
assign_theme('openamu', 'local.overhang.io')
assign_theme('openamu', 'local.overhang.io:8000')
assign_theme('openamu', 'studio.local.overhang.io')
assign_theme('openamu', 'studio.local.overhang.io:8001')
assign_theme('openamu', 'preview.local.overhang.io')
assign_theme('openamu', 'preview.local.overhang.io:8000')

Hope someone can help me. Thanks.

This is not the full stacktrace. We can’t help you without the full error message, which must come after that part you posted.