Firefox 88 here, cryptome.org loads with a red exclamation warning icon in the address bar, w3.org refuses to load and when I click on "advanced" there is not e

Firefox 88 here, cryptome.org loads with a red exclamation warning icon in the address bar, w3.org refuses to load and when I click on "advanced" there is not even an "accept risk and continue" option. I don't even know how to load w3.org right now if I had to.