I upgraded NPM & NTA a few months ago, and now I see error messages about a particular device sending problematic NetFlow info:

I click on the "Learn More" link and go straight to a dead end:

This feature is no longer available
It's tough to buy into products that don't have their I's dotted & T's crossed. What's the solution for this particular issue, and how can we ensure that new products' Help links are accurate before being sent to paying customers?