Not sure how it happened. I’m pretty sure I did not press anything. I had to enable the ‘system title bar’ so that I can find the option and then it fixed the issue automagically even without disabling ‘Always on Visible Workspace’.
I tried to enable ‘Always on Visible Workspace’ again, just to make sure it was the issue and it was
Thanks very much. I had no idea this option exists and I’ve been using GNOME since version 2