invalid use of AMP tags

Within google webmasters we get "invalid use of AMP tags... " is this related to a problem within Easyblog. We use
Latest Version: 5.1.11

Screenshot from google webmasters
https://www.screencast.com/t/wFMnNPBJXVD

This section can only be seen by users with a valid subscription.
If you have a valid subscription, please login now

Support is
Offline

It is currently off working hours and most of us aren't around.

Rest assured that we will get back to your issues as soon as the day starts tomorrow!

Your time
Stack Ideas time