[08:20:58] [Server thread/ERROR] [net.minecraft.advancements.AdvancementManager]: Parsing error loading built-in advancement minecraft:recipes/combat/diamond_chestplate
com.google.gson.JsonSyntaxException: Unknown recipe 'minecraft:diamond_chestplate'
at net.minecraft.advancements.AdvancementRewards$Deserializer.deserialize(AdvancementRewards.java:171) ~[l$a.class:?]
at net.minecraft.advancements.AdvancementRewards$Deserializer.deserialize(AdvancementRewards.java:147) ~[l$a.class:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69) ~[TreeTypeAdapter.class:?]
at com.google.gson.Gson.fromJson(Gson.java:887) ~[Gson.class:?]
at com.google.gson.Gson.fromJson(Gson.java:952) ~[Gson.class:?]
at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:162) ~[TreeTypeAdapter$GsonContextImpl.class:?]
at net.minecraft.util.JsonUtils.deserializeClass(SourceFile:439) ~[rc.class:?]
at net.minecraft.util.JsonUtils.deserializeClass(SourceFile:455) ~[rc.class:?]
at net.minecraft.advancements.Advancement$Builder.deserialize(SourceFile:203) ~[i$a.class:?]
at net.minecraft.advancements.AdvancementManager$1.deserialize(AdvancementManager.java:50) ~[ns$1.class:?]
at net.minecraft.advancements.AdvancementManager$1.deserialize(AdvancementManager.java:46) ~[ns$1.class:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69) ~[TreeTypeAdapter.class:?]
at net.minecraft.util.JsonUtils.gsonDeserialize(SourceFile:492) ~[rc.class:?]
at net.minecraft.util.JsonUtils.fromJson(SourceFile:532) ~[rc.class:?]
at net.minecraft.advancements.AdvancementManager.loadBuiltInAdvancements(AdvancementManager.java:184) [ns.class:?]
at net.minecraft.advancements.AdvancementManager.reload(AdvancementManager.java:68) [ns.class:?]
at net.minecraft.server.MinecraftServer.reload(MinecraftServer.java:1429) [MinecraftServer.class:?]
at com.feed_the_beast.ftblib.lib.data.FTBLibAPI.reloadServer(FTBLibAPI.java:105) [FTBLibAPI.class:?]
at com.feed_the_beast.ftblib.lib.data.Universe.load(Universe.java:517) [Universe.class:?]
at com.feed_the_beast.ftblib.lib.data.Universe.onServerStarted(Universe.java:128) [Universe.class:?]
at com.feed_the_beast.ftblib.FTBLib.onServerStarted(FTBLib.java:120) [FTBLib.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_221]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_221]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_221]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_221]
at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:637) [FMLModContainer.class:?]
at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_221]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_221]
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) [guava-21.0.jar:?]
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) [guava-21.0.jar:?]
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) [guava-21.0.jar:?]
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) [guava-21.0.jar:?]
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) [guava-21.0.jar:?]
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) [guava-21.0.jar:?]
at com.google.common.eventbus.EventBus.post(EventBus.java:217) [guava-21.0.jar:?]
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219) [LoadController.class:?]
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197) [LoadController.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_221]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_221]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_221]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_221]
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) [guava-21.0.jar:?]
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) [guava-21.0.jar:?]
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) [guava-21.0.jar:?]
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) [guava-21.0.jar:?]
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) [guava-21.0.jar:?]
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) [guava-21.0.jar:?]
at com.google.common.eventbus.EventBus.post(EventBus.java:217) [guava-21.0.jar:?]
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136) [LoadController.class:?]
at net.minecraftforge.fml.common.Loader.serverStarted(Loader.java:804) [Loader.class:?]
at net.minecraftforge.fml.common.FMLCommonHandler.handleServerStarted(FMLCommonHandler.java:302) [FMLCommonHandler.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:488) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_221]