RROR Could not pass event BlockPlaceEvent to MysticGenerators v1.0.5
14.12 08:26:24 [Server] INFO org.bukkit.event.EventException: null
14.12 08:26:24 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callBlockPlaceEvent(CraftEventFactory.java:150) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.ItemStack.placeItem(ItemStack.java:207) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerInteractManager.a(PlayerInteractManager.java:505) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:951) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:37) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:1) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_181]
14.12 08:26:24 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_181]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
14.12 08:26:24 [Server] INFO Caused by: java.lang.NoSuchFieldError: MC1_13_R1
14.12 08:26:24 [Server] INFO at eire.mccloskey.callum.mysticgens.plugin.utils.Utility.isLegacy(Utility.java:466) ~[?:?]
14.12 08:26:24 [Server] INFO at eire.mccloskey.callum.mysticgens.plugin.core.MysticGenerator.setup(MysticGenerator.java:386) ~[?:?]
14.12 08:26:24 [Server] INFO at eire.mccloskey.callum.mysticgens.plugin.core.MysticGenerator.start(MysticGenerator.java:54) ~[?:?]
14.12 08:26:24 [Server] INFO at eire.mccloskey.callum.mysticgens.plugin.core.MysticListener.onGeneratorPlace(MysticListener.java:190) ~[?:?]
14.12 08:26:24 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
14.12 08:26:24 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_181]
14.12 08:26:24 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_181]
14.12 08:26:24 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_181]
14.12 08:26:24 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
14.12 08:26:24 [Server] INFO ... 18 more