Segue esse tutorial ... Se ajudar Reputa ae.. Valeu 
  
Vá nas sources do seu servidor, abra seu items.cpp e procure por: 
  
if(ItemsdwMajorVersion == 0xFFFFFFFF) 
stdclog << "[Warning - Items::loadFromOtb] items.otb using generic client version." << stdendl; 
else if(ItemsdwMajorVersion < 3) 
{ 
stdclog << "[Error - Items::loadFromOtb] Old version detected, a newer version of items.otb is required." << stdendl; 
return ERROR_INVALID_FORMAT; 
} 
else if(ItemsdwMajorVersion > 3) 
{ 
stdclog << "[Error - Items::loadFromOtb] New version detected, an older version of items.otb is required." << stdendl; 
return ERROR_INVALID_FORMAT; 
} 
else if(!g_config.getBool(ConfigManagerSKIP_ITEMS_VERSION) && ItemsdwMinorVersion != CLIENT_VERSION_920) 
{ 
stdclog << "[Error - Items::loadFromOtb] Another (client) version of items.otb is required." << stdendl; 
return ERROR_INVALID_FORMAT; 
} 
  
Agora substitua isso tudo por isso: 
  
/*if(Items::dwMajorVersion == 0xFFFFFFFF) 
std::clog << "[Warning - Items::loadFromOtb] items.otb using generic client version." << std::endl; 
else if(Items::dwMajorVersion < 3) 
{ 
std::clog << "[Error - Items::loadFromOtb] Old version detected, a newer version of items.otb is required." << std::endl; 
return ERROR_INVALID_FORMAT; 
} 
else if(Items::dwMajorVersion > 3) 
{ 
std::clog << "[Error - Items::loadFromOtb] New version detected, an older version of items.otb is required." << std::endl; 
return ERROR_INVALID_FORMAT; 
} 
else if(!g_config.getBool(ConfigManager::SKIP_ITEMS_VERSION) && Items::dwMinorVersion != CLIENT_VERSION_920) 
{ 
std::clog << "[Error - Items::loadFromOtb] Another (client) version of items.otb is required." << std::endl; 
return ERROR_INVALID_FORMAT; 
}*/ 
  
Só compilar agora.. 
  
Se der certo da um Rep ae..