@melroy thanks, just upgraded !
[admin] mastodon upgrade to v3.0.0 successful !
an overview of changes can be found here https://github.com/tootsuite/mastodon/releases/tag/v3.0.0
[admin] mastodon upgrade to v2.9.3 successful
changed can be found here: https://github.com/tootsuite/mastodon/releases/tag/v2.9.3
[admin] x0f.org is now reachable as Tor hidden service through https://bvrgrzu5awjacohape5s6s3j2locltcu5c7azzzuufqznknus5ll5fid.onion/
you will need to make an exception for the TLS certificate as it doesn't cover the .onion
(instance image by мøтħer ¢røω)