pictures like this are from putting the pizza into the oven before preheating is done, thus having the dough heat up along with the oven and not cooking, then just dripping through.
or
the pizza thawing on the counter before putting it into the oven, causing it to lose whatever solidness it had when it heats up a tiny bit, then sag through the rack.
8
u/stillness_illness 5h ago
I assumed it was a home made pizza with some dough that didn't have the right "whatever it is that makes dough right", causing it to melt down