org.bukkit.command.CommandException: Unhandled exception executing command 'lucky' in plugin mLuckyBlocks v1.1.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:761) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PlayerConnection.handleCommand(PlayerConnection.java:1936) [?:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PlayerConnection.c(PlayerConnection.java:1779) [?:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PlayerConnection.a(PlayerConnection.java:1732) [?:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PacketPlayInChat.a(PacketPlayInChat.java:49) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:28) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.PlayerConnectionUtils$$Lambda$6492/1948394622.run(Unknown Source) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.TickTask.run(SourceFile:18) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.bb(MinecraftServer.java:1061) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.executeNext(MinecraftServer.java:1054) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.sleepForTick(MinecraftServer.java:1038) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:970) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:273) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer$$Lambda$3241/2007139879.run(Unknown Source) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
Caused by: java.lang.NoSuchMethodError: com.sk89q.worldedit.bukkit.WorldEditPlugin.getSelection(Lorg/bukkit/entity/Player

Lcom/sk89q/worldedit/bukkit/selections/Selection;
at ru.floerka.mLuckyBlocks.CommandListener.onCommand(CommandListener.java:49) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
... 21 more