Next-auth bug reproduction

Steps

1. Clone the reproduction & cd into the folder
2. Install dependencies
3. Create the env with npx auth secret
4. Run the app in dev-mode using npm run dev
5. Visit https://localhost:3000
6. Login with the credentials username admin, password admin
7. After successful authentication, you'll be redirected to http://localhost3000 where we attempt to load the session inside a getServerSideProps function. You'll see the error being thrown.