If you use Blogger and you send invalid traffic to your Blogger website or someone sends a lot of traffic to your website that is why you receive this error 'Negative values are invalid for a piechart'.
How to solve this error What is to be done and what is the work to be done for it, you will have to solve these errors of yours, so in this video, I have told you to complete. How can you fix it in 2 minutes? So, all the questions related to it are shown below, which people are currently searching for. It can also disable your Google AdSense. Bot traffic violates Google AdSense Policies.
