Facebook confirmed fixing the issue. All functions are intact and operational.
Identified · UTC
The issue has been identified and a fix is being implemented. Watch the issue status by the link: https://developers.facebook.com/support/bugs/610822019411772/
Investigating · UTC
Due to the massive Facebook outage, media content might not be loading correctly including images and videos of any format. We are monitoring the situation, more information to follow.
You can track the status of the issue here: https://developers.facebook.com/support/bugs/610822019411772/