[06:44:25] [Server thread/ERROR]: Couldn't select trade
java.lang.IndexOutOfBoundsException
	at io.netty.buffer.EmptyByteBuf.readInt(EmptyByteBuf.java:470) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.PacketDataSerializer.readInt(PacketDataSerializer.java:610) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:2247) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.PacketPlayInCustomPayload.a(SourceFile:58) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.PacketPlayInCustomPayload.a(SourceFile:8) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_171]
	at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_171]
	at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:747) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]
[06:44:25] [Server thread/INFO]: FreshVN lost connection: Invalid trade data!
[06:44:25] [Server thread/WARN]: handleDisconnection() called twice