Contextly Sidebars Taking a Long Time to Appear

When I add sidebars to a post, they do not appear initially:

http://wonkette.com/553743/a-love-letter-to-my-new-gynecologist-who-is-the-best

However, the ones I added yesterday, and did not see, were showing this morning, but are not showing now:

http://wonkette.com/558351/florida-marine-gets-a-beating-for-sassing-back-to-a-cop

I have been looking for a js error, but am not seeing anything obvious. Other document.ready code is working normally…

https://wordpress.org/plugins/contextly-related-links/