Exception - Bungeecord (PluginMessageChannel)

16:10:41 [INFORMATION] [NiRoXz] <-> ServerConnector [DevServer] has connected
16:10:41 [SCHWERWIEGEND] java.io.EOFException
16:10:41 [SCHWERWIEGEND]     at java.io.DataInputStream.readFully(Unknown Source
)
16:10:41 [SCHWERWIEGEND]     at java.io.DataInputStream.readUTF(Unknown Source)
16:10:41 [SCHWERWIEGEND]     at java.io.DataInputStream.readUTF(Unknown Source)
16:10:41 [SCHWERWIEGEND]     at de.gamechest.bansystem.niroxz.listeners.PluginMe
ssageListener.onPluginMessage(PluginMessageListener.java:25)
16:10:41 [SCHWERWIEGEND]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Nat
ive Method)
16:10:41 [SCHWERWIEGEND]     at sun.reflect.NativeMethodAccessorImpl.invoke(Unkn
own Source)
16:10:41 [SCHWERWIEGEND]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(
Unknown Source)
16:10:41 [SCHWERWIEGEND]     at java.lang.reflect.Method.invoke(Unknown Source)
16:10:41 [SCHWERWIEGEND]     at net.md_5.bungee.event.EventHandlerMethod.invoke(
EventHandlerMethod.java:19)
16:10:41 [SCHWERWIEGEND]     at net.md_5.bungee.event.EventBus.post(EventBus.jav
a:46)
16:10:41 [SCHWERWIEGEND]     at net.md_5.bungee.api.plugin.PluginManager.callEve
nt(PluginManager.java:367)
16:10:41 [SCHWERWIEGEND]     at net.md_5.bungee.connection.DownstreamBridge.hand
le(DownstreamBridge.java:222)
16:10:41 [SCHWERWIEGEND]     at net.md_5.bungee.protocol.packet.PluginMessage.ha
ndle(PluginMessage.java:65)
16:10:41 [SCHWERWIEGEND]     at net.md_5.bungee.netty.HandlerBoss.channelRead(Ha
ndlerBoss.java:76)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.i
nvokeChannelRead(AbstractChannelHandlerContext.java:308)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.f
ireChannelRead(AbstractChannelHandlerContext.java:294)
16:10:41 [SCHWERWIEGEND]     at io.netty.handler.codec.MessageToMessageDecoder.c
hannelRead(MessageToMessageDecoder.java:103)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.i
nvokeChannelRead(AbstractChannelHandlerContext.java:308)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.f
ireChannelRead(AbstractChannelHandlerContext.java:294)
16:10:41 [SCHWERWIEGEND]     at io.netty.handler.codec.ByteToMessageDecoder.chan
nelRead(ByteToMessageDecoder.java:244)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.i
nvokeChannelRead(AbstractChannelHandlerContext.java:308)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.f
ireChannelRead(AbstractChannelHandlerContext.java:294)
16:10:41 [SCHWERWIEGEND]     at io.netty.handler.codec.ByteToMessageDecoder.chan
nelRead(ByteToMessageDecoder.java:244)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.i
nvokeChannelRead(AbstractChannelHandlerContext.java:308)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.f
ireChannelRead(AbstractChannelHandlerContext.java:294)
16:10:41 [SCHWERWIEGEND]     at io.netty.handler.timeout.ReadTimeoutHandler.chan
nelRead(ReadTimeoutHandler.java:152)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.i
nvokeChannelRead(AbstractChannelHandlerContext.java:308)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.AbstractChannelHandlerContext.f
ireChannelRead(AbstractChannelHandlerContext.java:294)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.DefaultChannelPipeline.fireChan
nelRead(DefaultChannelPipeline.java:846)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.nio.AbstractNioByteChannel$NioB
yteUnsafe.read(AbstractNioByteChannel.java:131)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.nio.NioEventLoop.processSelecte
dKey(NioEventLoop.java:511)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.nio.NioEventLoop.processSelecte
dKeysOptimized(NioEventLoop.java:468)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.nio.NioEventLoop.processSelecte
dKeys(NioEventLoop.java:382)
16:10:41 [SCHWERWIEGEND]     at io.netty.channel.nio.NioEventLoop.run(NioEventLo
op.java:354)
16:10:41 [SCHWERWIEGEND]     at io.netty.util.concurrent.SingleThreadEventExecut
or$2.run(SingleThreadEventExecutor.java:112)