IntegrityError: duplicate key value violates unique constraint "auth_group_name_key"

[sentryk8sonalabsorg]

Sentry Issue:

DoesNotExist: Team matching query does not exist.
  File "onadata/apps/api/tools.py", line 179, in get_organization_members_team
    team = Team.objects.get(name=u'%s#%s' % (organization.user.username,
  File "django/db/models/manager.py", line 82, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "django/db/models/query.py", line 406, in get
    raise self.model.DoesNotExist(

UniqueViolation: duplicate key value violates unique constraint "auth_group_name_key"
DETAIL:  Key (name)=(members) already exists.

  File "django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)

IntegrityError: duplicate key value violates unique constraint "auth_group_name_key"
DETAIL:  Key (name)=(members) already exists.

(32 additional frame(s) were not displayed)
...
  File "onadata/libs/serializers/organization_serializer.py", line 126, in get_users
    members = get_organization_members(obj) if obj else []
  File "onadata/apps/api/tools.py", line 280, in get_organization_members
    team = get_organization_members_team(organization)
  File "onadata/apps/api/tools.py", line 182, in get_organization_members_team
    team = create_organization_team(organization, MEMBERS)
  File "onadata/apps/api/tools.py", line 162, in create_organization_team
    team = Team.objects.create(organization=organization, name=name)
  File "onadata/apps/api/models/team.py", line 47, in save
    super(Team, self).save(*args, **kwargs)

IntegrityError: duplicate key value violates unique constraint "auth_group_name_key"
DETAIL:  Key (name)=(members) already exists.