Well this sounds less hopeful than their last messages about the crossposting issues, so here's an attempt to signal boost.
Denise over at Dreamwidth had this to say in
https://dw-maintenance.dreamwidth.org/ about the current problems:
"The crossposting problem isn't us! People who are having the issue will need to contact LiveJournal and let them know they're blocking legit use."
And here's where you go to do just that:
https://www.livejournal.com/support/submit Happy New Year, everyone. 🍀