misplacedWinnerPostback
A winning postback wasn’t found in the first position, in the testing environment.
Declaration
static var misplacedWinnerPostback: SKAdTestError.Code { get }Discussion
Check that the first postback in the postbacks array you provide to setPostbacks(_:) is marked as a winning postback, with didWin set to true. Check that the winning postback is in no other position in the array.