In the Mediavine WordPress plugin, Grow, it seems that multiple bugs have been found that interfered with two other plugins, which includes the WP Rocket and Autoptimize plugin. There have been some sites that have experienced a lack of rankings.

Sites that previously had rankings in the top page Google carousels have lost their rankings. There are others who lost the rich results images that normally accompany their search results.

Check out the full post here