Not working? Bewertet mit 5 von 5 Sternen

I've been using this add-on for about 6 months, but seems it isn't working as of today :/
Fix it please D:

Diese Bewertung wurde für eine vorherige Version des Add-ons (0.97.1-signed.1-signed) abgegeben. 

Fixed it

YouTube has changed video embed urls. That broke the extension. Fixed it.

However the new version (0.971) might still be in review but you can download it from