Youtube preview problem after restore?

I had my server go down a couple days ago I have managed to restore dolphin via plesk and I also kept a database backup from the dolphin admin.

 

Once I restored the dolphin database backup All my youtube video's that I posted no longer have picture previews? any way to fix this? or how to get the picture previews back?

Quote · 13 Sep 2015
 
 
Below is the legacy version of the Boonex site, maintained for Dolphin.Pro 7.x support.
The new Dolphin solution is powered by UNA Community Management System.