This is one of the embedded codes:
(how do I add the code?)
This one is extracted from http://www.inc.com/weili-dai/why-this-female-tech-mogul-thinks-women-will-find-success-in-silicon-valley.html and used to work normally on former Wordpress version 4.6.1.
It stopped working after updating wordpress to 4.7. We thought it was theme related but even after doing a fresh install with a wp default theme the same problem happened.