error5

[21:13:17] [Server thread/ERROR]: Could not pass event PlayerMoveBlockEvent to Kingdoms v1.1
org.bukkit.event.EventException: null
	at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[Paper.jar:git-Paper-1404]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[Paper.jar:git-Paper-1404]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Paper.jar:git-Paper-1404]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:515) ~[Paper.jar:git-Paper-1404]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:500) ~[Paper.jar:git-Paper-1404]
	at me.crz.minecraft.kingdoms.essentials.events.EventHandler.onMoveBlock(EventHandler.java:19) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor324.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[Paper.jar:git-Paper-1404]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[Paper.jar:git-Paper-1404]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Paper.jar:git-Paper-1404]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:515) ~[Paper.jar:git-Paper-1404]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:500) ~[Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:692) ~[Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.PacketPlayInFlying.a(SourceFile:126) ~[Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.PacketPlayInFlying$PacketPlayInPositionLook.a(SourceFile:18) ~[Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[Paper.jar:git-Paper-1404]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_161]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_161]
	at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:843) [Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:427) [Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:767) [Paper.jar:git-Paper-1404]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) [Paper.jar:git-Paper-1404]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.NullPointerException