[13:58:41 ERROR]: Could not pass event PlayerItemHeldEvent to ItemSlotMachine v1.3.3
org.bukkit.event.EventException: null
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1161) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.PacketPlayInHeldItemSlot.a(SourceFile:30) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.PacketPlayInHeldItemSlot.a(SourceFile:8) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_201]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
	at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: java.lang.NoSuchMethodError: org.bukkit.entity.Player.getTargetBlock(Ljava/util/HashSet;I)Lorg/bukkit/block/Block;
	at com.darkblade12.itemslotmachine.coin.CoinManager.onPlayerItemHeld(CoinManager.java:147) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor274.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
	... 15 more