I get the error "AUTHORIZATION REJECT (review) The 'review' feature is unavailable" when trying to see subscribers

If you're seeing this error when trying to see the subscribers of your list, it's likely that the "review subscribers" configuration option is set to closed. If you go here https://lists.riseup.net/www/edit_list_request/YOURLISTNAME/command (make sure to replace YOURLISTNAME with your list's name and to be logged in with an admin account!) and scroll down you will probably see that "Who can review subscribers (review)" is set to  "no one can review (closed)". If you select something else there that allows you to see the subscribers then that should do it.

If you are having trouble with the link you can also log in to the admin interface, select your list, then choose Admin > Edit list config > Privileges and there at the bottom you will see the option for the review subscribers.