Probleme mit einem Steam bot (JS)

if(wgg[i].appid != 730) {
                                                                        offers.declineOffer({tradeOfferId: offer.tradeofferid});
                                                                        mysqlConnection.query('INSERT INTO `messages` (`userid`,`msg`,`from`) VALUES (\''+offer.steamid_other+'\',\'onlycsgo\',\'System\')', function(err, row, fields) {});
                                                                        return;
                                                                }
                                                                if(wgg[i].market_name.indexOf("Souvenir") != -1) {
                                                                        offers.declineOffer({tradeOfferId: offer.tradeofferid});
                                                                        mysqlConnection.query('INSERT INTO `messages` (`userid`,`msg`,`from`) VALUES (\''+offer.steamid_other+'\',\'souvenir\',\'System\')', function(err, row, fields) {});
                                                                        return;
                                                                }