We're hsving same problem. Our first brooder. She is not eating. Though we have set out foid and water by her. I guess we wil. Try lifting her off next to see is she'll est and poop.
We have only had our hens about 3 months. We lost our favorite. Our Bard Rock was killed by a raccoon. We got him and buried him. She was my favorite as she would eat out of my hand. We discovered our Amerucana was missing and panicked. Soon discovered her coming out in the morning to eat...