https://i.gyazo.com/1f0d5ed7deb9811be2a9452787811467.png
I just had this error Yesterday (july the 24th) in which any attempt to log in Just says (the red text)The expiration date of the page has expired , please re-enter .
The Log in Page is very slow to react. Clicking on boxes or selecting facebook/google takes a few seconds to notice my imput.
I have been playing this for a while now and just incountered this. I can give more information if need be.