Log::warning("Actor {$user->getId()} attempted to mute conversation {$conversation_id} and then get redirected to another host, or the URL was invalid ({$from})");
throw new ClientException(_m('Can not redirect to outside the website from here'), 400); // 400 Bad request (deceptive)
} else {
// TODO anchor on element id
throw new RedirectException(url: $from);
}
} else {
// If we don't have a URL to return to, go to the instance root