[17:04:15 WARN]: [FunnyGuilds] Plugin FunnyGuilds v4.1 Reloaded generated an exception while executing task 415
java.lang.IllegalArgumentException: Can not set net.minecraft.server.v1_12_R1.ChatMessageType field net.minecraft.server.v1_12_R1.PacketPlayOutChat.b to java.lang.Byte
        at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(Unknown Source) ~[?:1.8.0_144]
        at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(Unknown Source) ~[?:1.8.0_144]
        at sun.reflect.UnsafeObjectFieldAccessorImpl.set(Unknown Source) ~[?:1.8.0_144]
        at java.lang.reflect.Field.set(Unknown Source) ~[?:1.8.0_144]
        at me.ramewn.utils.Reflection$1.set(Reflection.java:61) ~[?:?]
        at me.ramewn.utils.PacketManagerImpl.sendTitle(PacketManagerImpl.java:61) ~[?:?]
        at net.dzikoysk.funnyguilds.listener.region.PlayerMove$1.run(PlayerMove.java:50) ~[?:?]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-99c2a37-3819f8d]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) [spigot.jar:git-Spigot-99c2a37-3819f8d]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_144]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_144]