Adsense Bloced using (ecosystem) system

Hello,

Today, I received this email from adense and got bann

Hello,

With our advertising programs, we strive to create an online ecosystem that benefits publishers, advertisers and users. For this reason, we sometimes have to take action against accounts that demonstrate behavior toward users or advertisers that may negatively impact how the ecosystem is perceived. In your case, we have detected invalid activity on your site and your account has been disabled.

We're limited in the amount of information we can provide about your specific violation. We understand this can be frustrating for you, but we've taken these precautionary measures because intentional violators can use this information to circumvent our detection systems.

In some cases, publishers can make significant changes to correct the violation and are willing to comply with the AdSense program policies (google.com/adsense/policies). For this reason, we offer an appeals process as an opportunity to work with you to resolve the issue. To help you with the process, we

 

I've never received this letter. It's the first time I've seen Google use the term ecosystem in this fashion. It looks like Google is offering you a chance to fix your site, so that's good news in spite of the ban, right? Sorry to hear this. What site did they ban? And is your Adsense Account banned for all sites? You just have one site?