Very Important Announcement for all Flickr Mobile Users
Starting June 27, Yahoo will roll out a major change in their Flickr API.
To make sure your copy of Flickr Mobile still works after that date, please make sure you upgrade to version 1.3.1 or newer.
Here is the original announcement from Yahoo: http://code.flickr.net/2014/04/30/flickr-api-going-ssl-only-on-june-27th-2014/ .