java.io.IOException: Bad packet id 114

OS = Mac OSX 10.6.7

Architecture = ?

Java Version =java version "1.6.0_24"
Java(TM) SE Runtime Environment (build 1.6.0_24-b07-334-10M3326)
Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02-334, mixed mode)

Wrapper = none

CB Build = This server is running Craftbukkit version git-Bukkit-0.0.0-606-g6e629e6-b605jnks (MC: 1.4)

Command to start =
1. change directory to bukkit folder (cd -directory-)
2. java -Xmx1024M -Xms1024M -jar craftbukkit.jar nogui

Plugins = None

Error =

Code:

java.io.IOException: Bad packet id 114
   at fy.b(SourceFile:118)
   at il.f(SourceFile:161)
   at il.c(SourceFile:9)
   at nj.run(SourceFile:68)
2011-04-03 14:23:56 [INFO] Disconnecting /72.225.175.85:53548: Protocol error
2011-04-03 14:23:56 [INFO] /72.225.175.85:53548 lost connection

Also, this is not a once occuring error, It happens every 15-30 seconds, and it clogs up my server log with these errors.


with random IPs every time


Tried = Vanilla Servers, taking off all plugins, offline mode set to true or false doesn't change anything


No idea what this came from. help?