[09:45:11] [Server thread/ERROR]: Could not pass event PlayerBucketEmptyEvent to IridiumSkyblock v2.4.6
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java

06) ~[Spigot.jar:git-Spigot-72c2605-251a5b6]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-72c2605-251a5b6]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at org.bukkit.craftbukkit.v1_10_R1.event.CraftEventFactory.getPlayerBucketEvent(CraftEventFactory.java:182) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at org.bukkit.craftbukkit.v1_10_R1.event.CraftEventFactory.callPlayerBucketEmptyEvent(CraftEventFactory.java:155) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.ItemBucket.a(ItemBucket.java:120) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.ItemBucket.a(ItemBucket.java:75) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.ItemStack.a(ItemStack.java:247) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.PlayerInteractManager.a(PlayerInteractManager.java

91) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.PlayerConnection.a(PlayerConnection.java:966) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:26) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:1) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_261]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_261]
at net.minecraft.server.v1_10_R1.SystemUtils.a(SourceFile:45) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:732) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:400) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:668) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:567) [Spigot.jar:git-Spigot-72c2605-251a5b6]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]
Caused by: java.lang.NoSuchMethodError: org.bukkit.event.player.PlayerBucketEmptyEvent.getBlock()Lorg/bukkit/block/Block;
at com.iridium.iridiumskyblock.listeners.PlayerBucketEmptyListener.onBucketEmpty(PlayerBucketEmptyListener.java:22) ~[?

]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_261]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_261]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_261]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_261]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java

02) ~[Spigot.jar:git-Spigot-72c2605-251a5b6]
... 21 more