Question setCookies error: Error: HTTP error 429

[TOFUDIDO]

Hello,

Someone can help me with this error? " Error: HTTP error 429 ".

Print: http://imgur.com/a/cYHEM

 

Code:

client.on('loggedOn', function(details){
    client.on('webSession', function(sessionID, cookies){
        manager.setCookies(cookies, function(err) {
        if(err) {
            console.log('setCookies error: '+err);
            process.exit(1); // Fatal error since we couldn't get our API key
            return;
        }
		var steamapi=manager.apiKey;
        var SteamcommunityMobileConfirmations = require('steamcommunity-mobile-confirmations');
        var steamcommunityMobileConfirmations = new SteamcommunityMobileConfirmations(
        {
            steamid:         botsteamid,
            identity_secret: identitysecret,
            device_id:       deviceid,
            webCookie:       cookies,
        });
        setInterval(function(){
            checkConfirmations(steamcommunityMobileConfirmations)
        }, pooling_interval);
		console.log("[SERVER] The Bot has logged in!");
		client.addFriend(admin);
		client.chatMessage(admin, "[SERVER] Successfully logged in!");
		client.setPersona(Steam.EPersonaState.LookingToTrade);
		
		
        });
    });
});

Regards.