While trying to navigate the Adobe Stock website many customers have reported seeing an "Error 400" blocking them from searching or purchasing Adobe Stock items.
The workaround for this issue is to clear your browser cache and cookies and restart your browser. This external link provides information on clearing cache and cookies for various browsers: Clear cache and cookies - Accounts Help
We appreciate your patience as we work to resolve this complex issue.
Lead Product Specialist, Adobe Stock
a.k.a. Evil Bug Queen