Disgusted

Today being 31st December 2020, I bought milk that was to expire on the 3rd Jan 2021. I opened it and proceeded to pour it on my cereal and to my shock, it was off. Thick as porridge and sour. It is not the first time I am experiencing this from this company and I am now really getting tired of this as it is costing me and is a great inconvenience. I am now really fedup