input_login.cpp
search
case HEADER_CG_SYMBOL_CRC:
GuildSymbolCRC(d, c_pData);
break;
/////////////////////////////////////
add under
#ifdef FIX_HEADER_CG_MARK_LOGIN
case HEADER_CG_MARK_LOGIN:
break;
#endif
Go to .../.../common/service.h
add there somwhere
#define FIX_HEADER_CG_MARK_LOGIN // Fix for syserr error header 100 (login phase does not handle this packet! header 100);