Eugen
Just to reiterate what I just posted from @Mastodon, here is v2.9.2:
https://github.com/tootsuite/mastodon/releases/tag/v2.9.2
Between v2.9.1 and v2.9.2, #Mastodon now has a basic moderation API, audio uploads, and admin-level domain blocks take care of subdomains automatically
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