Well, it is a NFS install, so you should be able to check the kodi log (on the NFS server) to see if it’s getting that far.
Weirdly not - I probably didn’t set the NFS share up right after all. Since @ActionA has said there is little benefit to an NFS install, I’m not overly fussed by it not working. I am perplexed about Hanewin, but that’s a battle for another day