[07:54:08] [Server thread/INFO]: Bullseye1000 issued server command: //set air
[07:54:08] [Server thread/ERROR]: [WorldEdit] An unexpected error while handling a WorldEdit command
java.lang.AbstractMethodError: null
	at com.sk89q.worldedit.extent.AbstractDelegateExtent.getFullBlock(AbstractDelegateExtent.java:75) ~[?:?]
	at com.sk89q.worldedit.extent.AbstractDelegateExtent.getFullBlock(AbstractDelegateExtent.java:75) ~[?:?]
	at com.sk89q.worldedit.extent.AbstractDelegateExtent.getFullBlock(AbstractDelegateExtent.java:75) ~[?:?]
	at com.sk89q.worldedit.extent.AbstractDelegateExtent.getFullBlock(AbstractDelegateExtent.java:75) ~[?:?]
	at com.sk89q.worldedit.extent.ChangeSetExtent.setBlock(ChangeSetExtent.java:63) ~[?:?]
	at com.sk89q.worldedit.extent.AbstractDelegateExtent.setBlock(AbstractDelegateExtent.java:80) ~[?:?]
	at com.sk89q.worldedit.extent.MaskingExtent.setBlock(MaskingExtent.java:69) ~[?:?]
	at com.sk89q.worldedit.extent.AbstractDelegateExtent.setBlock(AbstractDelegateExtent.java:80) ~[?:?]
	at com.sk89q.worldedit.extent.validation.BlockChangeLimiter.setBlock(BlockChangeLimiter.java:87) ~[?:?]
	at com.sk89q.worldedit.EditSession.setBlock(EditSession.java:445) ~[?:?]
	at com.sk89q.worldedit.EditSession.setBlock(EditSession.java:488) ~[?:?]
	at com.sk89q.worldedit.function.block.BlockReplace.apply(BlockReplace.java:53) ~[?:?]
	at com.sk89q.worldedit.function.visitor.RegionVisitor.resume(RegionVisitor.java:57) ~[?:?]
	at com.sk89q.worldedit.function.operation.Operations.completeBlindly(Operations.java:74) ~[?:?]
	at com.sk89q.worldedit.command.composition.SelectionCommand.call(SelectionCommand.java:84) ~[?:?]
	at com.sk89q.worldedit.command.composition.SelectionCommand.call(SelectionCommand.java:46) ~[?:?]
	at com.sk89q.worldedit.util.command.composition.LegacyCommandAdapter.call(LegacyCommandAdapter.java:52) ~[?:?]
	at com.sk89q.worldedit.util.command.SimpleDispatcher.call(SimpleDispatcher.java:125) ~[?:?]
	at com.sk89q.worldedit.extension.platform.CommandManager.handleCommand(CommandManager.java:275) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_181]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_181]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_181]
	at com.sk89q.worldedit.util.eventbus.MethodEventHandler.dispatch(MethodEventHandler.java:58) ~[?:?]
	at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:73) ~[?:?]
	at com.sk89q.worldedit.util.eventbus.EventBus.dispatch(EventBus.java:187) ~[?:?]
	at com.sk89q.worldedit.util.eventbus.EventBus.post(EventBus.java:173) ~[?:?]
	at com.sk89q.worldedit.bukkit.WorldEditPlugin.onCommand(WorldEditPlugin.java:228) ~[?:?]
	at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:54) ~[?:?]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at org.bukkit.craftbukkit.v1_13_R1.CraftServer.dispatchCommand(CraftServer.java:694) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.PlayerConnection.handleCommand(PlayerConnection.java:1634) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.PlayerConnection.a(PlayerConnection.java:1469) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.PlayerConnectionUtils.a(SourceFile:10) ~[spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_181]
	at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_181]
	at net.minecraft.server.v1_13_R1.SystemUtils.a(SourceFile:198) [spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.MinecraftServer.w(MinecraftServer.java:884) [spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.DedicatedServer.w(DedicatedServer.java:411) [spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.MinecraftServer.v(MinecraftServer.java:819) [spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at net.minecraft.server.v1_13_R1.MinecraftServer.run(MinecraftServer.java:717) [spigot-1.13.jar:git-Spigot-fe3ab0d-0611294]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]