eg these two:
Yes it’s a known bug with an open ticket, I think.
For those of you who don’t want to follow the chain of links, I believe he’s talking about MBS-12392.
I’ve caused these before when swapping two recordings around and doing too many edits at the same time. Poor database just can’t keep up with my multi-tasking madness
Multiple overlapping edits closing at the same time can make this happen. Especially if the thing they were editing “moved”