Hello,
Thank you for contacting us and we regret the inconvenience caused.
Please head over to your WordPress admin area > Settings > General and see if you’ve added the Site Title. If not, then please add it and see if that fixes the issue.
Let us know how that goes.
Thank you.
Hello,
We are glad we addressed your concern. If you have any other questions in the future, know that we are here to help you.
If you don’t mind me asking, could you please leave us a review (if you haven’t already) on https://wordpress.org/support/plugin/seo-by-rank-math/reviews/#new-post about your overall experience with Rank Math? We appreciate your time and patience.
If you do have another question in the future, please feel free to create a new forum topic, and it will be our pleasure to assist you again.
Thank you.