[19:38:56] [Server thread/ERROR] [Mohist]: Could not pass event PlayerInteractEvent to WorldGuard v6.2.2-SNAPSHOT;
org.bukkit.event.EventException: null
	at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:64) ~[EventExecutor.class:8a8f836]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:66) ~[RegisteredListener.class:8a8f836]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:492) [SimplePluginManager.class:8a8f836]
	at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:334) [CraftEventFactory.class:8a8f836]
	at net.minecraft.server.management.PlayerInteractionManager.func_187251_a(PlayerInteractionManager.java:479) [or.class:?]
	at net.minecraft.network.NetHandlerPlayServer.func_184337_a(NetHandlerPlayServer.java:1118) [pa.class:?]
	at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.func_148833_a(CPacketPlayerTryUseItemOnBlock.java:61) [ma.class:?]
	at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.func_148833_a(CPacketPlayerTryUseItemOnBlock.java:13) [ma.class:?]
	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_201]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
	at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:868) [MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:464) [nz.class:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:807) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: java.lang.ClassCastException: Cannot cast forestry.factory.tiles.TileFabricator to net.minecraft.tileentity.TileEntitySign
	at java.lang.Class.cast(Class.java:3369) ~[?:1.8.0_201]
	at org.bukkit.craftbukkit.v1_12_R1.block.CraftBlockEntityState.<init>(CraftBlockEntityState.java:23) ~[CraftBlockEntityState.class:8a8f836]
	at org.bukkit.craftbukkit.v1_12_R1.block.CraftSign.<init>(CraftSign.java:16) ~[CraftSign.class:8a8f836]
	at org.bukkit.craftbukkit.v1_12_R1.block.CraftBlock.getState(CraftBlock.java:313) ~[CraftBlock.class:8a8f836]
	at com.sk89q.worldguard.bukkit.util.Blocks.getConnected(Blocks.java:50) ~[?:?]
	at com.sk89q.worldguard.bukkit.listener.EventAbstractionListener.onPlayerInteract(EventAbstractionListener.java:382) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor181.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:62) ~[EventExecutor.class:8a8f836]
	... 16 more