Can you download this version of LMS and see if it works for you? (It did for me 2 weeks ago, but it's been two weeks). Pick the correct version you need (amd64 if you're using a PC or arm if you're using the Pi).
https://artifacts.snakeoil-os.net/player..._amd64.deb
https://artifacts.snakeoil-os.net/player...st_arm.deb