ArgumentError: wrong number of arguments (given 0, expected 1) in upcoming_change_stable_opted_out problem check — flooding logs

You can see the version you are running on that Update Discourse page, no? Or are you more meaning you would have liked to have seen details of the version moving off the dashboard being announced? There was an announcement for the admin dashboard (along with an upcoming change) here Better insights into your community with the redesigned admin dashboard , but not sure if it mentions versions.