Select Subject didn't recognise my subject

As the title says - not sure if a bug report or a feature request - but in this situation the select subject 100% failed.

Lightroom Classic version: 13.0.1 [ 202310121438-d2af310c ]
License: Creative Cloud
Language setting: en-GB
Operating system: Mac OS 14
Version: 14.1.1 [23B81]
Application architecture: arm64
Logical processor count: 10
Processor speed: NA
SqLite Version: 3.36.0
Built-in memory: 32,768.0 MB
Real memory available to Lightroom: 32,768.0 MB
Real memory used by Lightroom: 8,209.2 MB (25.0%)
Virtual memory used by Lightroom: 429,325.0 MB
Memory cache size: 1,156.1MB
Internal Camera Raw version: 16.0 [ 1677 ]
Maximum thread count used by Camera Raw: 5
Camera Raw SIMD optimization: SSE2
Camera Raw virtual memory: 8965MB / 16383MB (54%)
Camera Raw real memory: 9175MB / 32768MB (27%)
Standard Preview Size: 3456 pixels
Displays: 1) 3456x2234

Graphics Processor Info:
Metal: Apple M1 Pro
Init State: GPU for Export supported by default
User Preference: Auto

Application folder: /Applications/Adobe Lightroom Classic
Library Path: /Volumes/NorbiPhoto/Lightroom/2022/2022-v13.lrcat
Settings Folder: /Users/norbiwhitney/Library/Application Support/Adobe/Lightroom

Installed Plugins:
1) AdobeStock
2) Aperture/iPhoto Importer Plug-in
3) Evlaa
4) Film Shots
5) Flickr
6) LensTagger Exif Tool
7) LR/Mogrify 2
😎 Negative Lab Pro v3
9) Nikon Tether Plugin

Config.lua flags: None