Exploded tin of coke zero

A VERRY ANGRY CUSTOMER: I've baught some coke zero tins at pick a pay stores.i packed them in to my small little bar fridge to kept them cool.last night my husband heard a explosion sound after looking all over in my kitchen i then realised it might came from my bar fridge.i opened the fridge and the whole tin exploded coke all over i was really ****ed off because how is it possible for a tin to exploded.afther cleaning the mess a then took the tin and looked at it.the tin was made of a verry soft kind of material.my answer is what would of happens if one of us opens the fridge at that very moment.my fridge is damage now who will be responsible just because of a verry poor material that was used or maybe there was too much gas in it.please i need a answer from coca colla beverage.my cell nb . ********** 192.and my name are Marie.