[20:05:31] [Server thread/ERROR] [Sponge]: Could not pass FMLPostInitializationEvent to Plugin{id=itemchat, name=ItemChat, version=1.2.1, authors=[pie_flavor], source=C:\Users\John\Downloads\Test Server 1.12.2\mods\ItemChat-1.2.1.jar}
java.lang.NoSuchMethodError: org.spongepowered.api.service.permission.SubjectData.setPermission(Ljava/util/Set;Ljava/lang/String;Lorg/spongepowered/api/util/Tristate;)Z
	at flavor.pie.itemchat.ItemChat.postInit(ItemChat.kt:51) ~[ItemChat.class:?]
	at org.spongepowered.common.event.listener.GamePostInitializationEventListener_ItemChat_postInit56.handle(Unknown Source) ~[?:?]
	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.12.2-2555-7.0.0-BETA-2811]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:333) [SpongeModEventManager.class:1.12.2-2555-7.0.0-BETA-2811]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:370) [SpongeModEventManager.class:1.12.2-2555-7.0.0-BETA-2811]
	at org.spongepowered.mod.SpongeMod.onStateEvent(SpongeMod.java:232) [SpongeMod.class:1.12.2-2555-7.0.0-BETA-2811]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_102]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_102]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_102]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_102]
	at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) [minecraft_server.1.12.2.jar:?]
	at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:217) [minecraft_server.1.12.2.jar:?]
	at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:253) [LoadController.class:?]
	at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:231) [LoadController.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_102]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_102]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_102]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_102]
	at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) [minecraft_server.1.12.2.jar:?]
	at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:217) [minecraft_server.1.12.2.jar:?]
	at net.minecraftforge.fml.common.LoadController.redirect$onPost$zza000(LoadController.java:561) [LoadController.class:?]
	at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:148) [LoadController.class:?]
	at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:724) [Loader.class:?]
	at net.minecraftforge.fml.server.FMLServerHandler.finishServerLoading(FMLServerHandler.java:107) [FMLServerHandler.class:?]
	at net.minecraftforge.fml.common.FMLCommonHandler.onServerStarted(FMLCommonHandler.java:336) [FMLCommonHandler.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:219) [nz.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484) [MinecraftServer.class:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_102]