Hello,
I’m sorry to hear that you are facing issues with the FAQ Schema on your blog post. The error message “missing field ‘mainEntity'” in Google Search Console can occur when there are problems with the FAQ Schema implementation.
Based on the error message you provided, it seems like there might be an issue with the mainEntity field in your FAQ Schema. This issue can arise if there are conflicts with other plugins or themes generating Schema on your website.
Here are some steps you can take to address the “missing field ‘mainEntity'” error:
-
Check for Plugins/Themes Conflict:
- Ensure that you are only using Rank Math for generating Schema on your website. Using multiple plugins or themes for Schema can lead to conflicts.
- You can follow this guide to check for any theme/plugin conflicts with Rank Math: Check Plugin Conflicts.
-
Review FAQ Schema Implementation:
- Double-check the FAQ Schema implementation on your blog post using Rank Math’s FAQ Block.
- Make sure all necessary fields, including the mainEntity, are correctly filled in.
-
Test Your Post/Page URL:
- After making any changes, test the post/page URL in the Google Rich Result Test tool to verify the validity of the FAQ Schema.
If after following these steps you are still experiencing issues, please feel free to reply to this ticket, and a human agent from our support team will assist you further.
Thank you for reaching out and for using Rank Math to enhance your website’s SEO.
Best regards.
Sources:
How To Fix mainEntity Schema Issues in Rank Math » Rank Math
How to Fix Duplicate Field “FAQPage” Error » Rank Math
How to Add FAQ Schema Block Using Rank Math SEO
Hello
I have looked through the suggestions above but cannot find any issues. I am probably missing something. Are you able to help?
Hello,
We have tested the URL you have shared using Google’s Rich Results test tool and the issue is already fixed.
In this case, please clear your website’s cache, revalidate the issue in your Google Search Console account, and give Google some time to recrawl your site.

Hope that helps.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.