Hops is missing inside some clusters

I get the same issue, except that I have the paths to the Hops components be built dynamically relative to the directory of the Grasshopper definition. See my thread about relative paths. After renaming the directory, Hops inside a cluster go missing:

Zoomed into where one of the Hops was (Path is correct!):

How it looked before renaming the directory:

The issue does not happen outside of clusters.