After editing a manga's release page and pressing the submit button, I get a 404 error:
However, the release IS edited, as I can see it's edited if I go to the release page and refresh, but why is the newly edited release not the page that appears, but instead a 404 error page?Page not found (404)
It would seem that the page you are trying to access does not exist.
Perhaps your link is broken, or perhaps the url you typed is incorrect!