OperationalError at /admin/sites/site/add/
no such table: main.auth_user__old
Request Method:	POST
Request URL:	http://127.0.0.1:8000/admin/sites/site/add/
Django Version:	2.0.7
Exception Type:	OperationalError
Exception Value:
no such table: main.auth_user__old
Exception Location:	/Users/swt/Desktop/web/playgrounds/django_dance/venv/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py in execute, line 303
Python Executable:	/Users/swt/Desktop/web/playgrounds/django_dance/venv/bin/python
Python Version:	3.7.1
Python Path:
['/Users/swt/Desktop/web/playgrounds/django_dance/src',
 '/usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python37.zip',
 '/usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7',
 '/usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/lib-dynload',
 '/Users/swt/Desktop/web/playgrounds/django_dance/venv/lib/python3.7/site-packages',
 '/Users/swt/Desktop/web/playgrounds/django_dance/venv/lib/python3.7/site-packages/setuptools-39.1.0-py3.7.egg']
Server time:	Wed, 5 Dec 2018 12:45:58 +0000