I think he means these, he didn’t tag you, just the bug tracker is not working for him (I have seen other people reporting it too):
https://forums.unrealengine.com/unreal-engine/announcements-and-releases/1598851-unreal-engine-4-22-released?p=1604302#post1604302
https://forums.unrealengine.com/unreal-engine/announcements-and-releases/1598851-unreal-engine-4-22-released?p=1604452#post1604452