Download Helper can't install add-on

[Angela Bouchard]

I just had this problem recently. Firefox ended up losing all my add-ons. I tried to re add download helper but I get this when I click to add it: Download failed. Please check your connection. I am using firefox 66.0.3

 

[jcv...@gmail.com]

probably linked to this https://groups.google.com/d/msg/video-downloadhelper-q-and-a/hyKCYSOtX7c/ev53tPxlAAAJ

jerome