Who had sin for being not to charitable?

OK Here My husband is playing bowling in a league for 60 and plus This afternoon a old lady [ she is 82 ] had a sore arm [ it was her right arm ] and after a half a hour the chief of the league told her to to go home The old lady said nothing but her daughter was furious with the chief and threaten her to sue the bowling Who was at fault ? The old lady or the chief