Forgot to mention I was implementing the same somewhere so I thought of asking you
Another issue, not usre this is already reported or not
Q&A issues detected on xyz.com
To the owner of Xyz.com:
Search Console has identified that your site is affected by 1 Q&A issues:
Warnings are suggestions for improvement. Some warnings can affect your appearance on Search; some might be reclassified as errors in the future. The following warnings were found on your site:
Missing field "mainEntity.text"
We recommend that you fix these issues when possible to enable the best experience and coverage in Google Search.
I'm in beta 13 and compatible version of seo extension