Description does not appear in horizontal mode

Hello, maybe you can help me with my doubt, I use the following code, but for some reason in horizontal format it doesn’t load the description, but if you see below where I have inserted it vertically https://dev.sioncreativos.com/nji/cool/ What I can do?

[cool-timeline layout=”horizontal” date-format=”Y” show-posts=”5″ icons=”NO” order=”ASC” story-content=”full”]