The mailbox may have some emails with an excessively long subject line that are not supported by Windows Phone 8. Once you have removed the suspect mail item (i.e. cleaned the mailbox or move the suspect mail to a folder that phone does not sync) the error will cease.
- What are the other icons I see on the map in the Lumia Storyteller app?
- How can I share my stories with Storyteller on my Lumia phone?
- How many images can I select for a story video in Storyteller?
- Can cinemagraphs and video clips also be a part of my Story video in Storyteller?
- When I create a Story video in Storyteller, only some of the images in my Story are featured. Why?