Fixed #25153 -- Moved 'polls' first in tutorial's INSTALLED_APPS.

    :filename: mysite/settings.py

    INSTALLED_APPS = [

        'polls',

        'django.contrib.admin',

        'django.contrib.auth',

        'django.contrib.contenttypes',

        'django.contrib.sessions',

        'django.contrib.messages',

        'django.contrib.staticfiles',

        'polls',

    ]

Now Django knows to include the ``polls`` app. Let's run another command: