Install a game in Minetest

Hi all,
I am trying to install a game, mineclone2, into minetest. I have done this before, with success. I have a new server with the latest stable.

So here is what I have, let me know when you see my mistake. :sunglasses:

I install minetest from the minetest app page.

Stop the service.
sudo systemctl stop minetest-server.service

Copy the game, mineclone2 into the directory /games
sudo cp -r mineclone2 /var/games/minetest-server/.minetest/games/mineclone2

remove the current world
rm -r /var/games/minetest-server/.minetest/world/world

edit minetest.conf and change Default games to mineclone2
sudo vi /etc/minetest/minetest.conf

Start the service
sudo systemctl start minetest-server.service

It should start the game, make a new world.
It crashes and fails to start.
Failed to start minetest-server.service - Minetest multiplayer server minetest.conf server config.

Just thought to look, installed is version 5.6.1, voxelibre is for Luanti 5.7 and above. That might be it, but I am thinking that I am missing something simple.
Thanks.
Scot