Запрос URL: Категория 404

У меня, Страница не найдена (404) при доступе к /category/Django

urls.py

from .views import (
    PostListView,
    PostListViewHome,
    CategoryView,

)

from . import views

urlpatterns = [
    path("", PostListViewHome.as_view(), name="Blog-home"),  
    path("category/<str:cats>/", views.CategoryView, name="category"),
]

views.py

def CategoryView(request, cats):
    category_posts = Post.objects.filter(category=cats)
    return render(request, 'Blog/category.html', {'cats':cats, 'category_posts':category_posts})

settings.py

import os
from pathlib import Path

BASE_DIR = Path(__file__).resolve().parent.parent
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = "/media/"
DEBUG = True
ALLOWED_HOSTS = ["*"]

INSTALLED_APPS = [
    'Blog.apps.BlogConfig',
    'users.apps.UsersConfig',
    'crispy_forms',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'MPIE02.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'MPIE02.wsgi.application'

STATIC_URL = '/static/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
CRISPY_TEMPLATE_PACK = 'bootstrap4'
LOGIN_REDIRECT_URL = 'Blog-home'
LOGIN_URL = 'Login'

Я не могу понять, где ошибка, которую я совершил.

 import os
    TEMPLATES = [
        {
            'BACKEND': 'django.template.backends.django.DjangoTemplates',
            'DIRS': [os.path.join(BASE_DIR,'templates',)],
            'APP_DIRS': True,
            'OPTIONS': {
                'context_processors': [
                    'django.template.context_processors.debug',
                    'django.template.context_processors.request',
                    'django.contrib.auth.context_processors.auth',
                    'django.contrib.messages.context_processors.messages',
                ],
            },
        },
    ]