Maaza — Found unhygienic fluid in maaza tetra pack

Yesterday i bought a 10 rupees tetra pack to my daughter, she drank half of it and left it, today when I tried to give the same to her a black fluid started to come out and curiously when i opened the tetra pack i was shocked by the black unhygienic fluid in it. Are you really considering the health of the people?, who will be responsible for the health of the people, after drinking half of the juice