Hello,
Thank you for contacting Rank Math and sorry for any inconvenience that might have been caused due to that.
One of your installed plugin or possibly your theme is adding some extra tags at the top of the header section of your theme that is being picked up by Google first.
Please take a look at this screenshot for reference:
Please investigate the plugin that is adding these tags by performing these steps while inspecting your page source:
https://rankmath.com/kb/check-plugin-conflicts/
Looking forward to helping you. Thank you.
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.