She tells you now is not a good time to visit the children. What would you do?

You go to a foster home and there are two children placed in the home. One child,
who is 4, is in the front yard when you arrive. The front door is shut. When you
knock on the door, the foster parent answers and it is obvious that she was asleep.
She tells you now is not a good time to visit the children. What would you do?