BUKKIT-VANISH-982m93m03s423

2011-12-08 16:43:34 [SEVERE]    at to.joe.vanish.sniffers.Sniffer17EntityLocationAction.checkPacket(Sniffer17EntityLocationAction.java:22)
2011-12-08 16:43:34 [SEVERE]    at org.getspout.spout.packet.listener.PacketListeners.canSend(PacketListeners.java:70)
2011-12-08 16:43:34 [SEVERE]    at org.getspout.spout.SpoutNetServerHandler.syncedSendPacket(SpoutNetServerHandler.java:572)
2011-12-08 16:43:34 [SEVERE]    at org.getspout.spout.SpoutNetServerHandler.syncFlushPacketQueue(SpoutNetServerHandler.java:564)
2011-12-08 16:43:34 [SEVERE]    at org.getspout.spout.SpoutNetServerHandler.syncFlushPacketQueue(SpoutNetServerHandler.java:557)
2011-12-08 16:43:34 [SEVERE]    at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:545)
2011-12-08 16:43:34 [SEVERE]    at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
2011-12-08 16:43:34 [SEVERE]    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516)
2011-12-08 16:43:34 [SEVERE]    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
2011-12-08 16:43:34 [SEVERE]    at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
2011-12-08 16:43:34 [SEVERE] Unexpected exception
java.lang.NoClassDefFoundError: net/minecraft/server/Packet17EntityLocationAction
    at to.joe.vanish.sniffers.Sniffer17EntityLocationAction.checkPacket(Sniffer17EntityLocationAction.java:22)
    at org.getspout.spout.packet.listener.PacketListeners.canSend(PacketListeners.java:70)
    at org.getspout.spout.SpoutNetServerHandler.syncedSendPacket(SpoutNetServerHandler.java:572)
    at org.getspout.spout.SpoutNetServerHandler.syncFlushPacketQueue(SpoutNetServerHandler.java:564)
    at org.getspout.spout.SpoutNetServerHandler.syncFlushPacketQueue(SpoutNetServerHandler.java:557)
    at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:545)
    at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
2011-12-08 16:43:54 [INFO] Connection reset
2011-12-08 16:44:06 [INFO] Connection reset
2011-12-08 16:44:18 [INFO] Connection reset
2011-12-08 16:44:49 [INFO] Read timed out
2011-12-08 16:46:03 [INFO] Connection reset
2011-12-08 16:46:27 [INFO] Read timed out