Could somebody help me fix my automated mineral gatherer

it have a requirement that does not work. workers tries to gather from it, even though i can not tell them to do so, they do so automatically. i have no idea what is wrong. here is the link. xhttps://drive.google.com/file/d/1JnmJlRSdvvC7WaUMSxr3NkPsPe7D5XEM/view?usp=sharing