[10:57:30 ERROR]: Could not pass event PlayerTeleportEvent to PlotMe v0.13f

org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.craftbukkit.v1_8_R1.entity.CraftPlayer.teleport(CraftPlayer.java:450) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.craftbukkit.v1_8_R1.entity.CraftEntity.teleport(CraftEntity.java:204) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at com.worldcretornica.plotme.PMCommand.home(PMCommand.java:2199) [PlotMe.jar:?]
        at com.worldcretornica.plotme.PMCommand.onCommand(PMCommand.java:155) [PlotMe.jar:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:645) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.PlayerConnection.handleCommand(PlayerConnection.java:1115) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:950) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:26) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:53) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_25]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_25]
        at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:683) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:623) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:526) [craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_25]
Caused by: java.lang.NoSuchMethodError: com.sk89q.worldedit.LocalSession.getMask()Lcom/sk89q/worldedit/masks/Mask;
        at com.worldcretornica.plotme.PlotWorldEdit.setMask(PlotWorldEdit.java:61) ~[?:?]
        at com.worldcretornica.plotme.PlotWorldEdit.setMask(PlotWorldEdit.java:18) ~[?:?]
        at com.worldcretornica.plotme.listener.PlotWorldEditListener.onPlayerTeleport(PlotWorldEditListener.java:107) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_25]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_25]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_25]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[craftbukkit.jar:git-Spigot-47b1dff-f233e7d]
        ... 22 more