ArcGIS StoryMaps Last night's ArcGIS Online update has introduced an issue in ArcGIS StoryMaps that prevents the successful duplication of stories, collections, and themes.
We are investigating the cause of the issue and expect a fix to be available soon. We apologize for the disruption in this feature and will update this thread when there is more information to share.
UPDATE (9/30 10:45pm ET)
THIS ISSUE HAS BEEN RESOLVED