I have a grid on the main page of this website
and since last week I could see only the first 12 posts as specified on the settings.
Now even with pagination set to None I can see the navigation menu to move between pages,
I'm on Post Grid Version: 2.0.49
WordPress Version 5.4.1
Welcome to our forum.
Could you please reinstall plugin by downloading plugin link bellow
i am fixing some other issue, i will update plugin tomorrow on wordpress.org repository.