Unknown of invalid login ticket

Hello,
I am implementing a new app using lock. It works fine with Chrome and Firefox, but it’s not working properly on Safari. On the callback we receive an error: {error: “access_denied”, errorDescription: “Unknown or invalid login ticket.”, state: …}
Apparently there was a bug a couple of years ago and some people had similar issues Get an error Unknown or invalid login ticket - #17 by markmakes
related to cookies. However, there is no clear solution

Hey there!

Have you tried doing what Mark suggested and marked as a solution in a community topic you shared?