django.db.utils.IntegrityError:

Question

django.db.utils.IntegrityError: The row in table \'main_tutorial\' with primary key \'1\' has an invalid foreign key: main_tutorial.tutorial_series_id contains a

Answer 1

I was dealing with the same issue. I deleted everything inside migrations except _init__.py and also the sqlite database. Then ran- py -3.7 manage.py makemigrations, then after that, py -3.7 manage.py migrate. Then it worked!