1 Make sure that your trade offer URL that is located in your scrap.tf settings is correct. 2  Check if the items that you are trying to sell are tradable. ( 3 metal/items). 4  Make sure that you haven't changed your password recently, logged in from a new browser, cleared cache &/or cookies or recently activated Steam Guard.he bot didn't send me a trade offer! 1  Steam or the bots might be experiencing some connection issues. 2  You can check the TF2 API or GC here. 3  Make sure that your trade offer URL that is located in your scrap.tf settings is correct. 4  Check if the items that you are trying to sell are tradable.