NoReverseMatch at / Reverse for 'cart' with keyword arguments '{'pk': ''}' not found. 1 pattern(s) tried: ['cart/(?P<id>[0-9]+)/\\Z']

[KenWhitesell]

@SEGATON

  File "/Users/ariethan/Documents/django_apps/django_experiments_OLD_02/django_experiments/django_experiments_app/views.py", line 15, in front_page
    return render(request,'django_experiments_app/front_page.html',{

What is this view? (The view containing this line at line 15 of that specified file)