Steam has updated authentication and if sda was used on the bots, then you may have to do something about it

Should be fixed. Valve always break third party apps for some changes that does not make large improvements. Changing the URL from 'https://steamcommunity.com/mobileconf/conf' to 'https://steamcommunity.com/mobileconf/getlist' makes no sense for the cost of breaking all third party depending on this end point.