No, delivery company, a photo of one corner of one of the three packages that you were supposed to deliver is not "proof of delivery". They delivered two of the three packages, but of course the most expensive package did not arrive. And the only customer service option is a 100% automated chatbot black hole. https://www.uniuni.com/support/ helpfully says "Ask other members of your household if your parcel was received. Check with your neighbours" Argggggghhhh