Well, don't forget the 500 error when trying to query the list of players from large countries like USA
I think that may be more of a computing-resources problem than a human-resources one and may require investment in new hardware/software that the site isn't prepared to make?
So I wouldn't expect it be fixed any time soon, by which I mean in this decade.
Seems to be intermittent. Some now work, others still return "code 0"