I have restored the ability to upload files on mastodon.social by using flexify.io as a proxy in front of the old Wasabi bucket and a new DigitalOcean Spaces bucket.
Retrieving files will still be wonky, unfortunately, as flexify.io checks both storage providers at the same time, and Wasabi is obviously timing out.
It's also not cheap to do this.
Operation of mastodon.social as well as my work on Mastodon development is funded through Patreon:
@Gargron No alternatives to that Patreon?
Server run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!