Issues happen, They are trying to work on fixes.
This will not be fixed overnight.
This will likely not be fixed till they can spin up more VMs. Which require more hardware.
They said they have been buying server hardware at overpriced rates.
It's just not that easy to get a high-end Server that can handle 10m continuous connections without SE placing ads in the game.
I personally don't want to see, This quest has been brought to you by door dash click here to order food now!
Early access = Beta TESTERS!
If you can't get logged in find something else to do. Like Netflix or the free games on epic.