It seems to be a stupid issue, but I’d not underestimate it.
First of all I’m only receiving 1* feeders from S2-1-9H (the one I used most), and this is really not a small problem:
(Just an example)
Second, it seems to be another issue with the loot generator, like:
And maybe it is related to the overall decrease of coins noticed by several players:
Or maybe related to the issue we faced last month.