Network paths in libraries have been fully removed and will no longer work. This functionality has been deprecated for a long time, and most of it was removed in 10.9.0, but this removes the remainder. See PR #12446. Third-party clients relying on this functionality should be able to re-implement it as required.
Shame about the network location regression. That’s the only thing that keeps my kodi device from taking 5-15 seconds to load each sub menu.
What’s this about? I didn’t hear anything about it.
from the article.