Thank you.
I see the same issue, and I think I know why.
When I check my browser, I see there are no (WordPress) cookies being set at all, which would explain the cookie error.
But when I check the login page response message, I should see a set-cookie header that tries to set the session/csrf cookie.
But what I see in the response is this:
set-cookie wordpress_test_cookie=WP%20Cookie%20check; path=/; domain=.thedailybites.thespacedust.com; secure
As you can see, the cookie is being set for thedailybites.thespacedust.com, not for thespacedust.com, which is why the cookies don’t work.
I think that this is configured through the Site URL setting. You can change it like this: