Can you try running
./launcher start app
That should bring the site back online (on the old version). Once it’s back up, please can you run
./launcher enter app
rails c
SiteSetting.default_theme_id
Can you try running
./launcher start app
That should bring the site back online (on the old version). Once it’s back up, please can you run
./launcher enter app
rails c
SiteSetting.default_theme_id