[12:54:42] [Craft Scheduler Thread - 1/WARN]: Exception in thread "Craft Scheduler Thread - 1"
[12:54:42] [Craft Scheduler Thread - 1/WARN]: org.apache.commons.lang.UnhandledException: Plugin Vault v1.4.1-b436 generated an exception while executing task 12
	at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player;
	at net.milkbowl.vault.Metrics.postPlugin(Metrics.java:387)
	at net.milkbowl.vault.Metrics.access$400(Metrics.java:63)
	at net.milkbowl.vault.Metrics$4.run(Metrics.java:275)
	at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftTask.run(CraftTask.java:71)
	at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	... 3 more