[18:27:15] [Server thread/ERROR] [Sponge]: Could not pass FMLServerStartedEvent to Plugin{id=referralrewards, name=Referral Rewards, source=C:\Users\Brendan\Desktop\1.12.2\mods\referal-rewards-1.0.jar}
java.lang.IllegalStateException: Item type has not been set
	at com.google.common.base.Preconditions.checkState(Preconditions.java:444) ~[minecraft_server.1.12.2.jar:?]
	at org.spongepowered.common.item.inventory.SpongeItemStackBuilder.build(SpongeItemStackBuilder.java:314) ~[SpongeItemStackBuilder.class:1.12.2-2611-7.1.0-BETA-2931]
	at com.mishkapp.minecraft.referalrewards.RewardSerializer.deserialize(RewardSerializer.java:25) ~[RewardSerializer.class:?]
	at com.mishkapp.minecraft.referalrewards.RewardSerializer.deserialize(RewardSerializer.java:14) ~[RewardSerializer.class:?]
	at ninja.leaping.configurate.objectmapping.serialize.TypeSerializers$ListSerializer.deserialize(TypeSerializers.java:225) ~[spongeforge-1.12.2-2611-7.1.0-BETA-2931.jar:1.12.2-2611-7.1.0-BETA-2931]
	at ninja.leaping.configurate.objectmapping.serialize.TypeSerializers$ListSerializer.deserialize(TypeSerializers.java:208) ~[spongeforge-1.12.2-2611-7.1.0-BETA-2931.jar:1.12.2-2611-7.1.0-BETA-2931]
	at ninja.leaping.configurate.SimpleConfigurationNode.getValue(SimpleConfigurationNode.java:226) ~[spongeforge-1.12.2-2611-7.1.0-BETA-2931.jar:1.12.2-2611-7.1.0-BETA-2931]
	at ninja.leaping.configurate.SimpleConfigurationNode.getList(SimpleConfigurationNode.java:141) ~[spongeforge-1.12.2-2611-7.1.0-BETA-2931.jar:1.12.2-2611-7.1.0-BETA-2931]
	at ninja.leaping.configurate.ConfigurationNode.getList(ConfigurationNode.java:180) ~[spongeforge-1.12.2-2611-7.1.0-BETA-2931.jar:1.12.2-2611-7.1.0-BETA-2931]
	at com.mishkapp.minecraft.referalrewards.ReferralRewards.loadConfig(ReferralRewards.java:87) ~[ReferralRewards.class:?]
	at com.mishkapp.minecraft.referalrewards.ReferralRewards.onServerStart(ReferralRewards.java:63) ~[ReferralRewards.class:?]
	at org.spongepowered.common.event.listener.GameStartedServerEventListener_ReferralRewards_onServerStart24.handle(Unknown Source) ~[?:?]
	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.12.2-2611-7.1.0-BETA-2931]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:335) [SpongeModEventManager.class:1.12.2-2611-7.1.0-BETA-2931]
	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:368) [SpongeModEventManager.class:1.12.2-2611-7.1.0-BETA-2931]
	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:213) [SpongeImpl.class:1.12.2-2611-7.1.0-BETA-2931]
	at org.spongepowered.mod.SpongeMod.onStateEvent(SpongeMod.java:240) [SpongeMod.class:1.12.2-2611-7.1.0-BETA-2931]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_161]
	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$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:217) [minecraft_server.1.12.2.jar:?]
	at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:278) [LoadController.class:?]
	at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:256) [LoadController.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_161]
	at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) [minecraft_server.1.12.2.jar:?]
	at com.google.common.eventbus.Subscriber$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:560) [LoadController.class:?]
	at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:148) [LoadController.class:?]
	at net.minecraftforge.fml.common.Loader.serverStarted(Loader.java:784) [Loader.class:?]
	at net.minecraftforge.fml.common.FMLCommonHandler.handleServerStarted(FMLCommonHandler.java:301) [FMLCommonHandler.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_161]