FREE MysteryBoxes 5.1

[01:43:27 INFO]: DeadMan712 issued server command: /mysterybox create
[01:43:27 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'mysterybox' in plugin MysteryBox v6.1
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[server.jar:git-Spigot-d21162c-61e0c69]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[server.jar:git-Spigot-d21162c-61e0c69]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:651) ~[server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1397) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1232) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [server.jar:git-Spigot-d21162c-61e0c69]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [server.jar:git-Spigot-d21162c-61e0c69]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [server.jar:git-Spigot-d21162c-61e0c69]
at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.lang.NoSuchMethodError: org.bukkit.entity.Player.getTargetBlock(Ljava/util/HashSet;I)Lorg/bukkit/block/Block;
at me.joseph.mysterybox.Main.onCommand(Main.java:442) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[server.jar:git-Spigot-d21162c-61e0c69]
... 15 more