15:46:50 [SCHWERWIEGEND] [BungeeTabListPlus] Failed to sort players using rules [codecrafter47.bungeetablistplus.playersorting.rules.AdminFirst@6fb8387]
java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.util.TimSort.mergeLo(TimSort.java:777)
	at java.util.TimSort.mergeAt(TimSort.java:514)
	at java.util.TimSort.mergeForceCollapse(TimSort.java:457)
	at java.util.TimSort.sort(TimSort.java:254)
	at java.util.Arrays.sort(Arrays.java:1512)
	at java.util.ArrayList.sort(ArrayList.java:1454)
	at java.util.Collections.sort(Collections.java:175)
	at codecrafter47.bungeetablistplus.playersorting.PlayerSorter.sort(PlayerSorter.java:47)
	at codecrafter47.bungeetablistplus.section.AbstractFillPlayersSection$PlayerList.preCalculate(AbstractFillPlayersSection.java:153)
	at codecrafter47.bungeetablistplus.section.AbstractFillPlayersSection.preCalculate(AbstractFillPlayersSection.java:51)
	at codecrafter47.bungeetablistplus.tablistproviders.ConfigTabListProvider.preCalculateSections(ConfigTabListProvider.java:131)
	at codecrafter47.bungeetablistplus.tablistproviders.ConfigTabListProvider.fillTabList(ConfigTabListProvider.java:83)
	at codecrafter47.bungeetablistplus.ResendThread.update(ResendThread.java:153)
	at codecrafter47.bungeetablistplus.ResendThread.run(ResendThread.java:103)
	at net.md_5.bungee.scheduler.BungeeTask.run(BungeeTask.java:63)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)