- [22:38:18 WARN]: java.lang.IllegalArgumentException: java.lang.ClassCastException@4f0e4c71
 
- [22:38:18 WARN]:        at jdk.internal.reflect.GeneratedMethodAccessor85.invoke(Unknown Source)
 
- [22:38:18 WARN]:        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
- [22:38:18 WARN]:        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
 
- [22:38:18 WARN]:        at Citizens.jar//net.citizensnpcs.EventListen.lambda$registerKnockbackEvent$6(EventListen.java:724)
 
- [22:38:18 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70)
 
- [22:38:18 WARN]:        at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54)
 
- [22:38:18 WARN]:        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126)
 
- [22:38:18 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617)
 
- [22:38:18 WARN]:        at org.bukkit.event.Event.callEvent(Event.java:45)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.Entity.push(Entity.java:2188)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.b(IOglin.java:43)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.a(IOglin.java:25)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.z(EntityHoglin.java:125)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.ai.behavior.BehaviorAttack.a(BehaviorAttack.java:21)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.ai.behavior.OneShot.e(OneShot.java:17)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.d(BehaviorController.java:432)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.a(BehaviorController.java:389)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.W(EntityHoglin.java:171)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.EntityInsentient.fc(EntityInsentient.java:966)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.EntityLiving.b_(EntityLiving.java:3448)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.EntityInsentient.b_(EntityInsentient.java:704)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.EntityAgeable.b_(EntityAgeable.java:155)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.animal.EntityAnimal.b_(EntityAnimal.java:62)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.b_(EntityHoglin.java:192)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.EntityLiving.l(EntityLiving.java:3103)
 
- [22:38:18 WARN]:        at net.minecraft.world.entity.EntityInsentient.l(EntityInsentient.java:460)
 
- [22:38:18 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:1435)
 
- [22:38:18 WARN]:        at net.minecraft.server.level.WorldServer.lambda$tick$12(WorldServer.java:896)
 
- [22:38:18 WARN]:        at net.minecraft.world.level.entity.EntityTickList.a(EntityTickList.java:42)
 
- [22:38:18 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:873)
 
- [22:38:18 WARN]:        at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1584)
 
- [22:38:18 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:487)
 
- [22:38:18 WARN]:        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1421)
 
- [22:38:18 WARN]:        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1192)
 
- [22:38:18 WARN]:        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323)
 
- [22:38:18 WARN]:        at java.base/java.lang.Thread.run(Thread.java:833)
 
- [22:38:21 WARN]: java.lang.IllegalArgumentException: java.lang.ClassCastException@29a5dceb
 
- [22:38:21 WARN]:        at jdk.internal.reflect.GeneratedMethodAccessor85.invoke(Unknown Source)
 
- [22:38:21 WARN]:        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
- [22:38:21 WARN]:        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
 
- [22:38:21 WARN]:        at Citizens.jar//net.citizensnpcs.EventListen.lambda$registerKnockbackEvent$6(EventListen.java:724)
 
- [22:38:21 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70)
 
- [22:38:21 WARN]:        at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54)
 
- [22:38:21 WARN]:        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126)
 
- [22:38:21 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617)
 
- [22:38:21 WARN]:        at org.bukkit.event.Event.callEvent(Event.java:45)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.Entity.push(Entity.java:2188)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.b(IOglin.java:43)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.a(IOglin.java:25)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.z(EntityHoglin.java:125)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.ai.behavior.BehaviorAttack.a(BehaviorAttack.java:21)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.ai.behavior.OneShot.e(OneShot.java:17)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.d(BehaviorController.java:432)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.a(BehaviorController.java:389)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.W(EntityHoglin.java:171)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.EntityInsentient.fc(EntityInsentient.java:966)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.EntityLiving.b_(EntityLiving.java:3448)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.EntityInsentient.b_(EntityInsentient.java:704)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.EntityAgeable.b_(EntityAgeable.java:155)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.animal.EntityAnimal.b_(EntityAnimal.java:62)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.b_(EntityHoglin.java:192)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.EntityLiving.l(EntityLiving.java:3103)
 
- [22:38:21 WARN]:        at net.minecraft.world.entity.EntityInsentient.l(EntityInsentient.java:460)
 
- [22:38:21 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:1435)
 
- [22:38:21 WARN]:        at net.minecraft.server.level.WorldServer.lambda$tick$12(WorldServer.java:896)
 
- [22:38:21 WARN]:        at net.minecraft.world.level.entity.EntityTickList.a(EntityTickList.java:42)
 
- [22:38:21 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:873)
 
- [22:38:21 WARN]:        at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1584)
 
- [22:38:21 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:487)
 
- [22:38:21 WARN]:        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1421)
 
- [22:38:21 WARN]:        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1192)
 
- [22:38:21 WARN]:        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323)
 
- [22:38:21 WARN]:        at java.base/java.lang.Thread.run(Thread.java:833)
 
- [22:38:23 WARN]: java.lang.IllegalArgumentException: java.lang.ClassCastException@3fe65f5b
 
- [22:38:23 WARN]:        at jdk.internal.reflect.GeneratedMethodAccessor85.invoke(Unknown Source)
 
- [22:38:23 WARN]:        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
- [22:38:23 WARN]:        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
 
- [22:38:23 WARN]:        at Citizens.jar//net.citizensnpcs.EventListen.lambda$registerKnockbackEvent$6(EventListen.java:724)
 
- [22:38:23 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70)
 
- [22:38:23 WARN]:        at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54)
 
- [22:38:23 WARN]:        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126)
 
- [22:38:23 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617)
 
- [22:38:23 WARN]:        at org.bukkit.event.Event.callEvent(Event.java:45)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.Entity.push(Entity.java:2188)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.b(IOglin.java:43)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.a(IOglin.java:25)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.z(EntityHoglin.java:125)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.ai.behavior.BehaviorAttack.a(BehaviorAttack.java:21)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.ai.behavior.OneShot.e(OneShot.java:17)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.d(BehaviorController.java:432)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.a(BehaviorController.java:389)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.W(EntityHoglin.java:171)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.EntityInsentient.fc(EntityInsentient.java:966)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.EntityLiving.b_(EntityLiving.java:3448)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.EntityInsentient.b_(EntityInsentient.java:704)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.EntityAgeable.b_(EntityAgeable.java:155)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.animal.EntityAnimal.b_(EntityAnimal.java:62)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.b_(EntityHoglin.java:192)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.EntityLiving.l(EntityLiving.java:3103)
 
- [22:38:23 WARN]:        at net.minecraft.world.entity.EntityInsentient.l(EntityInsentient.java:460)
 
- [22:38:23 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:1435)
 
- [22:38:23 WARN]:        at net.minecraft.server.level.WorldServer.lambda$tick$12(WorldServer.java:896)
 
- [22:38:23 WARN]:        at net.minecraft.world.level.entity.EntityTickList.a(EntityTickList.java:42)
 
- [22:38:23 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:873)
 
- [22:38:23 WARN]:        at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1584)
 
- [22:38:23 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:487)
 
- [22:38:23 WARN]:        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1421)
 
- [22:38:23 WARN]:        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1192)
 
- [22:38:23 WARN]:        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323)
 
- [22:38:23 WARN]:        at java.base/java.lang.Thread.run(Thread.java:833)
 
- [22:38:26 WARN]: java.lang.IllegalArgumentException: java.lang.ClassCastException@1a4ede9c
 
- [22:38:26 WARN]:        at jdk.internal.reflect.GeneratedMethodAccessor85.invoke(Unknown Source)
 
- [22:38:26 WARN]:        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
- [22:38:26 WARN]:        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
 
- [22:38:26 WARN]:        at Citizens.jar//net.citizensnpcs.EventListen.lambda$registerKnockbackEvent$6(EventListen.java:724)
 
- [22:38:26 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70)
 
- [22:38:26 WARN]:        at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54)
 
- [22:38:26 WARN]:        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126)
 
- [22:38:26 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617)
 
- [22:38:26 WARN]:        at org.bukkit.event.Event.callEvent(Event.java:45)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.Entity.push(Entity.java:2188)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.b(IOglin.java:43)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.monster.hoglin.IOglin.a(IOglin.java:25)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.z(EntityHoglin.java:125)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.ai.behavior.BehaviorAttack.a(BehaviorAttack.java:21)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.ai.behavior.declarative.BehaviorBuilder$1.trigger(BehaviorBuilder.java:42)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.ai.behavior.OneShot.e(OneShot.java:17)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.d(BehaviorController.java:432)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.ai.BehaviorController.a(BehaviorController.java:389)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.W(EntityHoglin.java:171)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.EntityInsentient.fc(EntityInsentient.java:966)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.EntityLiving.b_(EntityLiving.java:3448)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.EntityInsentient.b_(EntityInsentient.java:704)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.EntityAgeable.b_(EntityAgeable.java:155)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.animal.EntityAnimal.b_(EntityAnimal.java:62)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.monster.hoglin.EntityHoglin.b_(EntityHoglin.java:192)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.EntityLiving.l(EntityLiving.java:3103)
 
- [22:38:26 WARN]:        at net.minecraft.world.entity.EntityInsentient.l(EntityInsentient.java:460)
 
- [22:38:26 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:1435)
 
- [22:38:26 WARN]:        at net.minecraft.server.level.WorldServer.lambda$tick$12(WorldServer.java:896)
 
- [22:38:26 WARN]:        at net.minecraft.world.level.entity.EntityTickList.a(EntityTickList.java:42)
 
- [22:38:26 WARN]:        at net.minecraft.server.level.WorldServer.a(WorldServer.java:873)
 
- [22:38:26 WARN]:        at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1584)
 
- [22:38:26 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:487)
 
- [22:38:26 WARN]:        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1421)
 
- [22:38:26 WARN]:        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1192)
 
- [22:38:26 WARN]:        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323)
 
- [22:38:26 WARN]: at java.base/java.lang.Thread.run(Thread.java:833)
- [22:38:26 WARN]: at Citizens.jar//net.citizensnpcs.EventListen.lambda$registerKnockbackEvent$6(EventListen.java:724)
问题有概率出自插件"Citizens";
以上
warning产生的像这种问题无需管它,这边建议用ConsoleSpamFix插件,将'java.lang.IllegalArgumentException'写入配置文件中,再使用csf reload,即可屏蔽报错