Google Search Console - New Discussion forum structured data issues

Majidnds

Hi, I am trying to set up my sites seo and I am getting this feedback from google. has anyone come across this before ? Image

`Top non-critical issues‡
Missing field 'url' (in 'author')

Missing field 'headline'`

Tutrix

Majidnds Missing field 'url' (in 'author')

Have you deleted one or more users and their posts are still there?
Then, logically, the URL to the author of these posts is missing.
In this case, you can ignore this message.

Majidnds Missing field 'headline'`

I also get this message. There are many discussions about this here, but currently no solution.