Error when someone joins with no token

[Tiiita]

Hey, someoneis trying to join my server without token. I think he tried to join with other proxy... He cannot join but there is an error in the console...

Version: 1.3.3
Server: Waterfall / Paper
Error:
java.lang.NoClassDefFoundError: com/comphenix/protocol/injector/temporary/TemporaryPlayerFactory
at me.lucko.bungeeguard.spigot.listener.ProtocolHandshakeListener.closeConnection(ProtocolHandshakeListener.java:134) ~[BungeeGuard.jar:?]
at me.lucko.bungeeguard.spigot.listener.ProtocolHandshakeListener.access$300(ProtocolHandshakeListener.java:55) ~[BungeeGuard.jar:?]
at me.lucko.bungeeguard.spigot.listener.ProtocolHandshakeListener$Adapter.onPacketReceiving(ProtocolHandshakeListener.java:104) ~[BungeeGuard.jar:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) [ProtocolLib.jar:4.8.0]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) [ProtocolLib.jar:4.8.0]
at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:537) [ProtocolLib.jar:4.8.0]
at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:509) [ProtocolLib.jar:4.8.0]
at com.comphenix.protocol.injector.netty.ProtocolInjector.packetReceived(ProtocolInjector.java:360) [ProtocolLib.jar:4.8.0]
at com.comphenix.protocol.injector.netty.ProtocolInjector.onPacketReceiving(ProtocolInjector.java:325) [ProtocolLib.jar:4.8.0]
at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:600) [ProtocolLib.jar:4.8.0]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:249) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:149) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [patched_1.8.8.jar:git-PaperSpigot-445]
at com.comphenix.protocol.injector.netty.ChannelInjector$2.channelRead(ChannelInjector.java:292) [ProtocolLib.jar:4.8.0]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [patched_1.8.8.jar:git-PaperSpigot-445]
at net.minecraft.server.v1_8_R3.LegacyPingHandler.channelRead(SourceFile:94) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:150) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.epoll.EpollSocketChannel$EpollSocketUnsafe.epollInReady(EpollSocketChannel.java:722) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:326) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:264) [patched_1.8.8.jar:git-PaperSpigot-445]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [patched_1.8.8.jar:git-PaperSpigot-445]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_352]
Caused by: java.lang.ClassNotFoundException: com.comphenix.protocol.injector.temporary.TemporaryPlayerFactory
at java.net.URLClassLoader.findClass(URLClassLoader.java:387) ~[?:1.8.0_352]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:102) ~[patched_1.8.8.jar:git-PaperSpigot-445]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[patched_1.8.8.jar:git-PaperSpigot-445]
at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_352]
at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_352]
... 35 more
[20:20:38 ERROR]: Parameters:
net.minecraft.server.v1_8_R3.PacketHandshakingInSetProtocol@41bd6168[
a=47
hostname=194.163.132.1765.12.45.7ea3f3fc9-70c4-30f3-8605-12589135dd0d
port=25544
d=LOGIN
]