django.db.utils.ProgrammingError: column "user_name" of relation "accounts_customuser" does not exist code example
Example 1: django.db.utils.ProgrammingError: relation "users" does not exist in django 3.0
python manage.py makemigrations web
Example 2: django.db.utils.ProgrammingError: relation "users" does not exist in django 3.0
python manage.py migrate