Unknown switch : 08B9, 0857 Error help me

[dogma758]

hi

I use Packet Extractor v3,

and Extract recvpackets.txt

But Unknown switch: 08B9, 0857 The error occurred



link
* recvpackets.txt
http://pastebin.com/UAQ68pmV
* server.exe
https://www.mediafire.com/?ra66u7yg3gyavqm

and server.txt
ip 121.158.181.241
port 6900
master_version 2
version 28
serverType kRO_RagexeRE_2011_11_22a
serverEncoding Korean
charBlockSize 144
addTableFolders kRo
recvpackets recvpackets.txt


What is the problem?

Someone please help me..