In a grid that is providing a loop of posts of a certain category, I have the cells consuming this loop, and within the cell is various elements pulling in the featured image, the title, links to the permalink etc. There is also a text element that is pulling in the excerpt with this code: {{dc:post:excerpt length="10"}}.
Everything works perfectly in Pro, as shown below:
However on the front-end, rendering seems to be stopped abruptly at the text element, so that even the button element just below it does not get rendered (and all other content on the page, including non-looper sections, does not get output):

