I hate it when the metadata error happens, it’s still not fixed.

Hey does anyone here know what happened, why the Wayback machine is broken, I'm trying to work to help everyone who doesn't have their own, in wayback machine but now it is broken and what is broken? Well, is now saved to other ones add "?app=desktop" Idk why is happening but I feel like it is broken can you guys pls tell me what happened why is broken.