Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'layout attributes for supplementary item at index path (<NSIndexPath: 0x174037720> {length = 1, path = 0}) changed from <CSStickyHeaderFlowLayout.CSStickyHeaderFlowLayoutAttributes: 0x10dd20cd0> index path: (<NSIndexPath: 0x1700342a0> {length = 1, path = 0}); element kind: (CSStickyHeaderParallaxHeader); frame = (0 -12; 375 179.768); to <CSStickyHeaderFlowLayout.CSStickyHeaderFlowLayoutAttributes: 0x10df42610> index path: (<NSIndexPath: 0x174037720> {length = 1, path = 0}); element kind: (CSStickyHeaderParallaxHeader); frame = (0 -32; 375 199.768); without invalidating the layout'

This occurred on an iPhone 6s running iOS 10.1.1. My app is written in Swift 3 in Xcode 8.1.
CSStickyHeaderFlowLayout v0.2.11 is being used.