[13:03:52 WARN]: [it.ytnoos.lpx.lib.io.github.retrooper.packetevents.PacketEventsAPI] An error occurred while processing a packet from nazikxyu (state: PLAY, clientVersion: 1.16.4, serverVersion: 1.16.5) io.netty.handler.codec.DecoderException: it.ytnoos.lpx.lib.io.github.retrooper.packetevents.exception.PacketProcessException: java.lang.NoClassDefFoundError: org/apache/commons/lang3/StringUtils at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:98) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.handler.flush.FlushConsolidationHandler.channelRead(FlushConsolidationHandler.java:152) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[patched_1.16.5.jar:git-Paper-794] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[patched_1.16.5.jar:git-Paper-794] at java.lang.Thread.run(Thread.java:1570) [?:?] Caused by: it.ytnoos.lpx.lib.io.github.retrooper.packetevents.exception.PacketProcessException: java.lang.NoClassDefFoundError: org/apache/commons/lang3/StringUtils at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.read(PacketEventsDecoder.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.decode(PacketEventsDecoder.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.decode(PacketEventsDecoder.java) ~[?:?] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88) ~[patched_1.16.5.jar:git-Paper-794] ... 30 more Caused by: java.lang.NoClassDefFoundError: org/apache/commons/lang3/StringUtils at it.ytnoos.lpx.Ce.lambda$check$0(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.jU(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.YJ(Ce.java) ~[?:?] at it.ytnoos.lpx.C1.handle(C1.java) ~[?:?] at it.ytnoos.lpx.c.handleChecks(c.java) ~[?:?] at it.ytnoos.lpx.Wo.Rd(Wo.java) ~[?:?] at it.ytnoos.lpx.Wo.Ba(Wo.java) ~[?:?] at it.ytnoos.lpx.Cf.onPacketEventExternal(Cf.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.CallableEvent.call(CallableEvent.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.EventManager.callEvent(EventManager.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.callNBTDecodeEvent(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readNBTRaw(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readNBT(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.protocol.item.ItemStackSerialization.readLegacy(ItemStackSerialization.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.protocol.item.ItemStackSerialization.read(ItemStackSerialization.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readItemStack(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientClickWindow.readSlots(WrapperPlayClientClickWindow.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientClickWindow.read(WrapperPlayClientClickWindow.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readEvent(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientClickWindow.(WrapperPlayClientClickWindow.java) ~[?:?] at it.ytnoos.lpx.Wo.tu(Wo.java) ~[?:?] at it.ytnoos.lpx.Cf.onPacketReceive(Cf.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.PacketReceiveEvent.call(PacketReceiveEvent.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.EventManager.callEvent(EventManager.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.util.PacketEventsImplHelper.handleServerBoundPacket(PacketEventsImplHelper.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.read(PacketEventsDecoder.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.decode(PacketEventsDecoder.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.decode(PacketEventsDecoder.java) ~[?:?] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88) ~[patched_1.16.5.jar:git-Paper-794] ... 30 more Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang3.StringUtils at it.ytnoos.lpx.Ce.lambda$check$0(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.fy(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.jU(Ce.java) ~[?:?] at it.ytnoos.lpx.Ce.YJ(Ce.java) ~[?:?] at it.ytnoos.lpx.C1.handle(C1.java) ~[?:?] at it.ytnoos.lpx.c.handleChecks(c.java) ~[?:?] at it.ytnoos.lpx.Wo.Rd(Wo.java) ~[?:?] at it.ytnoos.lpx.Wo.Ba(Wo.java) ~[?:?] at it.ytnoos.lpx.Cf.onPacketEventExternal(Cf.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.CallableEvent.call(CallableEvent.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.EventManager.callEvent(EventManager.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.callNBTDecodeEvent(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readNBTRaw(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readNBT(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.protocol.item.ItemStackSerialization.readLegacy(ItemStackSerialization.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.protocol.item.ItemStackSerialization.read(ItemStackSerialization.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readItemStack(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientClickWindow.readSlots(WrapperPlayClientClickWindow.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientClickWindow.read(WrapperPlayClientClickWindow.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.readEvent(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.PacketWrapper.(PacketWrapper.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientClickWindow.(WrapperPlayClientClickWindow.java) ~[?:?] at it.ytnoos.lpx.Wo.tu(Wo.java) ~[?:?] at it.ytnoos.lpx.Cf.onPacketReceive(Cf.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.PacketReceiveEvent.call(PacketReceiveEvent.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.event.EventManager.callEvent(EventManager.java) ~[?:?] at it.ytnoos.lpx.lib.io.github.retrooper.packetevents.util.PacketEventsImplHelper.handleServerBoundPacket(PacketEventsImplHelper.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.read(PacketEventsDecoder.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.decode(PacketEventsDecoder.java) ~[?:?] at it.ytnoos.lpx.lib.com.github.retrooper.packetevents.injector.handlers.PacketEventsDecoder.decode(PacketEventsDecoder.java) ~[?:?] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88) ~[patched_1.16.5.jar:git-Paper-794] ... 30 more