В консоле выходит постоянно эта ошибка:
[10:52:07 ERROR]: Could not pass event BlockPlaceEvent to RegionProtector v1.1
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at org.bukkit.craftbukkit.v1_8_R1.event.CraftEventFactory.callBlockPlaceEvent(CraftEventFactory.java:125) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.ItemStack.placeItem(ItemStack.java:154) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.PlayerInteractManager.interact(PlayerInteractManager.java:503) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:724) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:50) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:80) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_92]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_92]
at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:696) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:634) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:537) [craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_92]
Caused by: java.lang.IncompatibleClassChangeError: Found interface com.sk89q.worldguard.protection.ApplicableRegionSet, but class was expected
at ru.dakenviy.rgp.Main.canBuid(Main.java:390) ~[?:?]
at ru.dakenviy.rgp.Main.onBlockPlace(Main.java:300) ~[?:?]
at sun.reflect.GeneratedMethodAccessor316.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_92]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_92]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[craftbukkit-Spigot-1.8-R0.1.jar:git-Spigot-eb87f2b-ee6d0fa]
Какой плагин выдает ошибку?