Dear, Tory

My daughter is 19 she got a job with a credit unuion she worked about 45 days and they fired her over a bad check.But here's my problem she never was given the companys oreitaion on how to do this she was placed where they wanted her and was given so so on the job training on the day in question it washer and another new girl working no manger of any kind there she done what she knew to do by running the check through there true check system and made sure the girl had an account with them had her ID every thing she thought she should she even show the other girl and she didn't see a problem. but it was bad now she's unemployed.i know she'll find something else but i  fell she was wrongful let go is there anything we can do about this?