Facebook graph user picture won't show on mobile devices

Question

I use the url https://graph.facebook.com/{app_user_id}/picture?width=120&height=120 to show the user picture on my app, but since this morning, it has stopp

Answer 1

This seems to be a bug. Started happening to my app earlier on this morning. Still no fix as of yet.

A few bug reports that have been submitted on Facebook for Developers:

1. Profile Pictures Can't Load
2. Graph API Profile picture doesn`t work on mobile
3. Cross site policy error while accessing graph pictures