CDN is not working？

Hi All

 

I want let my picture library's slides autostart rotate

I found the following microsoft blog. I just do it.

But this method is not working on my tenant.I have waited for several hours..

 

[Sharepoint Online Picture Slideshow Library Web part will no longer rotate automatically without CDN setup]

https://blogs.technet.microsoft.com/sposupport/2017/06/16/sharepoint-online-picture-slideshow-library-web-part-will-no-longer-rotate-automatically-without-cdn-setup/

 

Is there a problem on CDN now?

 

Thanks!

Tobey