CraftTopia: Changing to legacy branch
To play on your dedicated server, you will need to change the branch your game is on.
To change the branch, open Steam and go to your library.
Find CrafTopia then right click on it and select
In the window that opens, click on
Betas then click the dropdown box adjacent to
Beta Participation and select
Close the window then wait for the game to finish updating, once it finishes, you should be able to start it up and connect to your server.