Hello! I have a problem - contributor.stock.adobe.com don't work several months. But It sometimes turns on for a few minutes and then turns on again.
Try using a VPN logged in through a different country.
There are reports that ISPs in Russia block the Adobe stocks Contributor site. I have no idea why this is, but using a good VPN works around the problem.
Thank you! I use another VPN, and it work now.