I've gotten four prismatic harvest and not a single one

Rip

Now it's six in a row with no seed AND ITS ONKY A 20 PERCENT CHANCE

IVE GOTTEN THE RARER CHOCLATE CARROT TWJCE!!

NOW SEVENTH TIME IN A ROW

AND A THIRD CHOCLATE CARROT

I got green apple seed in prismatic reward and only that seed :((((