Have you installed the PlaceholderAPI plugin? And if so, have you downloaded the expansion for the type of variable you want to use? If you still have problems, contact me:
[email protected]
Version: 1.0.0
%player_name% not working in 1.18 :( plis fix it i need this and more
plis add : %valut_rank% , %online_players% %max_online%
It should work, have you installed the PlaceholderAPI plugin? And if so, have you downloaded the expansion for the type of variable you want to use? Here I leave the link with all the variables available using PlaceholderAPI
https://github.com/PlaceholderAPI/PlaceholderAPI/wiki/Placeholders
Version: 0.0.3
Simple and perfect for my server. Would recommend to anyone wanting an easy to use plugin.