[ERROR] Please report: Unknown GemID : 0

hi i make server with 5095 by CoEmu V2 but when i login i have massge tell me
[ERROR] Please report: Unknown GemID : 0
can anyone put ItemEquip.cs or help me please

That's cause the entry of a socket is invalid so just ignore it, remove the message or put a valid gem in it..

can u told me any valid gem pls

please help