Federation with Lemmy.World is spotty since LW updated to 0.19.3

Very active post on LW: https://lemmy.world/post/12747897

Empty thread on db0: https://lemmy.dbzer0.com/post/15749604

I had initially assumed it was a problem on LWs end... but other instances seem to be federating just fine:

https://lemm.ee/post/25817431

https://lemmy.ml/post/12793895

Just wanted to bring it to your attention. Not sure if this is on LWs end of db0's end.