There seems to be some issue with the Listly shortcode on your site, specifically the curly quotes.
This is what you have on your site:
And this is how it should be:
I have used Notepad so you can clearly see the difference between curly and regular quotes.
Could you please use the following code on one of your post and see if this works:
[listly id="ddS" layout="full" show_header="true" show_author="true" show_sharing="false" show_tools="false" per_page="25"]