we don’t understand why cannot see this gallery
is invalid format?
thanks a lot.
I hope you are well today and thank you for your question.
Could you please share the screenshot of the screen where you have added the gallery so that I can troubleshoot it?
Also, to troubleshoot and resolve the issue, could you please clear and temporarily deactivate the WP Rocket cache that you are using on your website?
there’s no point sending you a screenshot because you can’t see anything, you can see the code here: