I'm unsure how the whole cross-posting thing works, so I'm copying my comment from a cross-post here too, let me know if this is bad and how to approach cross-post comments correctly.
I had the same problem. Yesterday I could access the modlog from the lemmy.ml instance but it had a lot of repeated entries. Like a lot.
So yeah, something's weird. On the lemmy-ui issue tracker there's this: issue#1905 but I haven't had the time to read it, I only skimmed it.
I'm unsure how the whole cross-posting thing works, so I'm copying my comment from a cross-post here too, let me know if this is bad and how to approach cross-post comments correctly.