Erro on workshop

Hello guys. Since yesterday I’m receiving this message when I try to start my server with Workshop Addons

Error - retrying…
Calling GetCollectionDetails
Error - retrying…
Calling GetCollectionDetails
Error - retrying…
Calling GetCollectionDetails
Error - retrying…
Calling GetCollectionDetails
Error - retrying…

How can I fix It?

I had this yesterday as well, make sure the Steam Web API servers aren’t down.