Recently (perhaps in this 1 week or 2), The forum.katalon.com respons empty views as follows:
I inquried Add Minutes to datetime - #19 by katalon9
at around Tue Dec 5 18:28:22 Asia/Tokyo timezone
I checked its DOM using DevTools — I found that in the DOM there is no content HTML nodes in the empty pane.
Katalon should be able to find the request & response message in the access log of the web server.
Mainly I use Chrome v119.0.6045.199.