12:06:13 [WARNING] Exception encountered when loading plugin: StaffList
java.lang.ClassCastException: net.md_5.bungee.config.Configuration cannot be cast to java.util.HashMap
    at me.benzplayz.DataManager.updateList(DataManager.java:118)
    at me.benzplayz.StaffList.onEnable(StaffList.java:18)
    at net.md_5.bungee.api.plugin.PluginManager.enablePlugins(PluginManager.java:227)
    at net.md_5.bungee.BungeeCord.start(BungeeCord.java:272)
    at net.md_5.bungee.BungeeCordLauncher.main(BungeeCordLauncher.java:55)
    at net.md_5.bungee.Bootstrap.main(Bootstrap.java:15)