I have seen other with a similar issue, but no answers seem to be correct.
I am able to register a user, it creates the user in my SQL database, however, after running the "SignInAsync" call, the user isnt signed in. See screen shots
Even after the next page loads, IsSignedIn is still false (and I can see that the .AspNetCore.Identity.Application session has been created when looking at developer tools)
Here is the session cookie:
Any suggestions? could I be missing a setup? (I have been following these videos: https://www.youtube.com/watch?v=egITMrwMOPU&t (from part 65 to 70)

