Today, Just after I add a details in a page where "Myticket Hall" Block present leads to an issue

Hi,I just added few lines of text today in a wordpress page where I have "MyTicket hall" block showing a problem.The browsers or people visited the page earlier can't see the seating chart but new persons or a new device doesn't have that problem.Here is the screenshot where people are seeing the issue.(Showing Select ticket type)Others doesn't see this issue.Page url: