[19:29:42] [Server thread/WARN]: com.comphenix.protocol.reflect.FieldAccessException: Field index must be within 0 - count
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifier.java:191)
[19:29:42] [Server thread/WARN]: at org.kitteh.tag.handler.ProtocolLibHandler$1.onPacketSending(ProtocolLibHandler.java:54)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.SortedPacketListenerList.invokeSendingListener(SortedPacketListenerList.java:195)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketSending(SortedPacketListenerList.java:149)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:612)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.PacketFilterManager.invokePacketSending(PacketFilterManager.java:588)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.NettyProtocolInjector.packetQueued(NettyProtocolInjector.java:281)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.NettyProtocolInjector.onPacketSending(NettyProtocolInjector.java:249)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.ChannelInjector.processSending(ChannelInjector.java:319)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.ChannelInjector.access$300(ChannelInjector.java:59)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.ChannelInjector$5.handleScheduled(ChannelInjector.java:295)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.ChannelInjector$5.onMessageScheduled(ChannelInjector.java:263)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.ChannelProxy$2.schedulingRunnable(ChannelProxy.java:100)
[19:29:42] [Server thread/WARN]: at com.comphenix.protocol.injector.netty.EventLoopProxy.execute(EventLoopProxy.java:76)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.NetworkManager.b(NetworkManager.java:151)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.NetworkManager.handle(NetworkManager.java:129)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.PlayerConnection.sendPacket(PlayerConnection.java:803)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.EntityTrackerEntry.updatePlayer(EntityTrackerEntry.java:330)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.EntityTracker.a(EntityTracker.java:210)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.EntityPlayer.h(EntityPlayer.java:250)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.World.entityJoinedWorld(World.java:1620)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.World.playerJoinedWorld(World.java:1595)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.World.tickEntities(World.java:1460)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.WorldServer.tickEntities(WorldServer.java:516)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:706)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490)
[19:29:42] [Server thread/WARN]: at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)
[19:29:42] [Server thread/WARN]: Caused by: java.lang.IndexOutOfBoundsException: Out of bounds
[19:29:42] [Server thread/WARN]: ... 29 more