This extension provides extensive and targeted reports for the Admin. Which products were viewed the most yesterday, which brand is most popular in a particular geography, which user is a consistent buyer and much more, all the reports a website owner could probably need are a click away!
Same thing like here https://github.com/vinsol-spree-contrib/spree-admin-insights/pull/29 happened to me.
Adding fix from 3-1 to the latest