uicollectionviewflowlayoutinvalidsizes warning when scrolling full screen width cell of collectionview ios

I have a tableview in which there is UITableviewCell that has a collectionView. I have implemented a functionality where I want to display banner images in this collectionview and it scrolls automatically after certain interval of time. But when it is scrolling, I am getting an warning of UICollectionViewFlowInvalidSizes. For eg. when it scrolls to index 1, I get this error: The relevant UICollectionViewFlowLayout instance is , and it is attached to ; layer = ; contentOffset : {320, 0}; contentSize: {1600, 148}> collection view layout: .