Rewarding items is bugged in Rewarded ads.
I can reward currency without problem, but items throw a
"Grant Inventory Item: Item could not be found on given catalog. - "
error in Playstream. I have only one catalog.
Doesn't matter which item. Even the most plain item throws that error.
Title: 30EA2
Player: C86A96CADD60A776
Event: cadef6f4b9414ea8903c8a718bd37140
Placement: 7908A7804C8B8553