The link
https://stackoverflow.com/error?aspxerrorpath=/review-beta/low-quality-posts
leads me to the picture of a nice cat that says
workin on ur problemz
Also
https://stackoverflow.com/review-beta/suggested-edits
https://stackoverflow.com/review-beta/close
lead to a 404 page.
All of these links are presented on the page
beta
beta
from the first one does not solve the issue.