My players can't rankup even if I gave them the correct permission node what do i have to do?
Make sure per-rank-permission is disabled in the config.
The placeholders do not work.
You must install PlaceholderAPI plugin in your server or MVdWPlaceholderAPI if you are using one of MVdW plugins.
Link to my plugin: https://www.spigotmc.org/resources/prisonranksx-1-5-1-14.55899/