Need help with this?
Purchase All in One SEO Pack Pro to get dedicated support from us.
We frequently get asked about HATOM and other markup errors seen in Google Webmaster Tools under Search Appearance > Structured Data. The page showing these errors may look something like this:
These errors come from HTML markup in your theme template files. They do not come from All in One SEO Pack and our plugin does nothing with this markup. If you have these errors then refer to your theme developer for support.