갑자기 버킷이 이상해요 그리고 서버는 열리는대 안들어가져요

java.lang.Throwable
        at kcauldron.KLog.log(KLog.java:30) [KLog.class:1.7.10-R0.1-SNAPSHOT]
        at kcauldron.KLog.warning(KLog.java:41) [KLog.class:1.7.10-R0.1-SNAPSHOT]
        at kcauldron.updater.KVersionRetriever.uncaughtException(KVersionRetriever.java:114) [KVersionRetriever.class:1.7.10-R0.1-SNAPSHOT]
        at kcauldron.updater.KVersionRetriever.check(KVersionRetriever.java:108) [KVersionRetriever.class:1.7.10-R0.1-SNAPSHOT]
        at kcauldron.updater.KVersionRetriever.run(KVersionRetriever.java:69) [KVersionRetriever.class:1.7.10-R0.1-SNAPSHOT]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
Caused by: javax.net.ssl.SSLPeerUnverifiedException: Host name 'api.prok.pw' does not match the certificate subject provided by the peer (CN=aur.rocks)
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.verifyHostname(SSLConnectionSocketFactory.java:465) ~[SSLConnectionSocketFactory.class:4.4.1]
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:395) ~[SSLConnectionSocketFactory.class:4.4.1]
        at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:353) ~[SSLConnectionSocketFactory.class:4.4.1]
        at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:134) ~[DefaultHttpClientConnectionOperator.class:4.4.1]
        at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353) ~[PoolingHttpClientConnectionManager.class:4.4.1]
        at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) ~[MainClientExec.class:4.4.1]
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) ~[MainClientExec.class:4.4.1]
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) ~[ProtocolExec.class:4.4.1]
        at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88) ~[RetryExec.class:4.4.1]
        at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) ~[RedirectExec.class:4.4.1]
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) ~[InternalHttpClient.class:4.4.1]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) ~[CloseableHttpClient.class:4.4.1]
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107) ~[CloseableHttpClient.class:4.4.1]
        at kcauldron.updater.KVersionRetriever.check(KVersionRetriever.java:92) ~[KVersionRetriever.class:1.7.10-R0.1-SNAPSHOT]
        ... 2 more
[18:35:02 WARN]: Failed to initialize a channel. Closing: [id: 0xf10cb270, /25.8.169.66:53990 => /25.8.169.66:25565]
java.lang.NoSuchMethodError: io.netty.util.AttributeKey.valueOf(Ljava/lang/String;)Lio/netty/util/AttributeKey;
        at com.comphenix.protocol.injector.netty.ChannelInjector.<clinit>(ChannelInjector.java:95) ~[?:?]
        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$1.initChannel(ProtocolInjector.java:157) ~[?:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:70) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:73) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:73) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:730) [DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:441) [AbstractChannel$AbstractUnsafe.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe.access$100(AbstractChannel.java:373) [AbstractChannel$AbstractUnsafe.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:417) [AbstractChannel$AbstractUnsafe$1.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [SingleThreadEventExecutor.class:?]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:348) [NioEventLoop.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [SingleThreadEventExecutor$2.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
[18:35:03 WARN]: An exception was thrown by a user handler's exceptionCaught() method while handling the following exception:
java.lang.NullPointerException
        at net.minecraft.network.NetworkManager.func_150718_a(NetworkManager.java:263) ~[ej.class:?]
        at net.minecraft.network.NetworkManager.channelInactive(NetworkManager.java:112) ~[ej.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:214) [ByteToMessageDecoder.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:214) [ByteToMessageDecoder.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [ChannelInboundHandlerAdapter.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [ChannelInboundHandlerAdapter.class:?]
        at io.netty.handler.timeout.ReadTimeoutHandler.channelInactive(ReadTimeoutHandler.java:143) [ReadTimeoutHandler.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelInactive(DefaultChannelHandlerContext.java:237) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelInactive(DefaultChannelHandlerContext.java:223) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:767) [DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:558) [AbstractChannel$AbstractUnsafe$5.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [SingleThreadEventExecutor.class:?]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:348) [NioEventLoop.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [SingleThreadEventExecutor$2.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
[18:35:04 WARN]: Failed to initialize a channel. Closing: [id: 0x9002b93c, /25.8.169.66:53999 => /25.8.169.66:25565]
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$1.initChannel(ProtocolInjector.java:157) ~[?:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:70) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:73) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:73) [ChannelInitializer.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRegistered(DefaultChannelHandlerContext.java:162) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.fireChannelRegistered(DefaultChannelHandlerContext.java:148) [DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:730) [DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:441) [AbstractChannel$AbstractUnsafe.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe.access$100(AbstractChannel.java:373) [AbstractChannel$AbstractUnsafe.class:?]
        at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:417) [AbstractChannel$AbstractUnsafe$1.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [SingleThreadEventExecutor.class:?]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:348) [NioEventLoop.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [SingleThreadEventExecutor$2.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]

버킷에서는 들어가면 계속 로그인 중이라고 하고 이런 문구 가 떠요 ㅠㅠ 어떻캐 해야할까요?