My baby corn snake wont eat please help?

bought baby corn snake. had her for 4 weeks now. was told that she would eat a frozen pinkie once every week..she missed the first week..ate 1 on the 2nd week..tried again in the third week nothing..wouldnt eat. she then shed 2 days after..tried again to feed her a pinkie which we thawed in hot water for half hour..still nothing .waited to the next day and tried again but nothing..she just wont eat. also left pinkie and her together in container over night and still she wont eat..dont understand please help with any advise to get her to eat..also tried poking hole in pinkies head nothing works.