[Python] Steps to Troubleshoot "django.db.utils.ProgrammingError: permission denied for...

What are some basic steps for troubleshooting and narrowing down the cause of the Django error:

django.db.utils.ProgrammingError: permission denied for relation django_migrations


I'm getting this message after what was initially a stable production server but has since had some changes to several aspects of Django, Postgres, Apache, and a pull from Github. In addition, it has been some time since those changes were made. I don't recall or can't track every change that may be causing the problem.

I get the message when I run python manage.py runserver or any other python manage.py ... command except python manage.py check, which states the system is good.

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