Nope. It requires the specific version of Luma posted on the GitHub page I linked, which will not work on latest firmware. You'll need to downgrade to 11.8 in order to use it if you're on latest firmware. Either that, or rename the ActionReplay.plg to cheat.plg and use it with BootNTR the normal way as described here: https://3ds.eiphax.tech/ntrplugins
Once again I fell down the martial arts rabbit hole and am plumbing the murky depths of the internet's various martial arts and fighting crafts echo chambers.
If you're not actively involved and only get up to speed every few years or so, you can see the tide of public opinion flapping worse than my dong while I'm skipping naked down a hallway.