Why is [Owin] throwing a null exception on new project?

Question

I have a rather strange issue i\'m not sure how to fix or if i can even fix it.

I\'ve done some research into the issue but can\'t find an answer to what\'s causing

Answer 1

Try to remove the Migration from the project, it happened with me once I've enabled the database migration for the Identity DB

after removing the entire migration folder and rebuild the problem disappeared

it might work for you