java.lang.NoClassDefFoundError: Could not initialize class com.comphenix.protocol.injector.netty.ChannelInjector
at com.comphenix.protocol.injector.netty.InjectionFactory.findNetworkManager(InjectionFactory.java:205) ~[?:?]
at com.comphenix.protocol.injector.netty.InjectionFactory.fromChannel(InjectionFactory.java:142) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector$1.initChannel(ProtocolInjector.java:157) ~[?:?]
at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:69) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:158) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:71) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:158) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:71) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:158) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:732) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:442) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe.access$100(AbstractChannel.java:374) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:418) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_281]
[19:34:05 WARN]: An exception was thrown by a user handler's exceptionCaught() method while handling the following exception:
java.lang.NullPointerException
at net.minecraft.server.v1_8_R3.NetworkManager.close(NetworkManager.java:245) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at net.minecraft.server.v1_8_R3.NetworkManager.channelInactive(NetworkManager.java:105) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:228) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:228) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.handler.timeout.ReadTimeoutHandler.channelInactive(ReadTimeoutHandler.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:769) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:567) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_281]
at com.comphenix.protocol.injector.netty.InjectionFactory.findNetworkManager(InjectionFactory.java:205) ~[?:?]
at com.comphenix.protocol.injector.netty.InjectionFactory.fromChannel(InjectionFactory.java:142) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector$1.initChannel(ProtocolInjector.java:157) ~[?:?]
at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:69) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:158) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:71) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:158) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:71) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:158) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:732) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:442) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe.access$100(AbstractChannel.java:374) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:418) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_281]
[19:34:05 WARN]: An exception was thrown by a user handler's exceptionCaught() method while handling the following exception:
java.lang.NullPointerException
at net.minecraft.server.v1_8_R3.NetworkManager.close(NetworkManager.java:245) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at net.minecraft.server.v1_8_R3.NetworkManager.channelInactive(NetworkManager.java:105) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:228) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:228) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.handler.timeout.ReadTimeoutHandler.channelInactive(ReadTimeoutHandler.java:144) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:769) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:567) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_281]
尝试更换你的 ProtocolLib
java.lang.NoClassDefFoundError:无法初始化类 你的服务器核心问题 或者你的ProtocolLib出问题了 建议升级至最高版本