just set everything well but its showing me an error

Hello,

Thanks a lot for your query and we are so sorry about the trouble this must have caused.

Have you followed all the instructions here?

https://rankmath.com/blog/google-indexing-api/

If not, please follow them religiously. These instructions are complete and we do not have any other instructions we can offer. If you follow each step correctly, the plugin will work properly.

Hope that helps and please do not hesitate to let us know if you need our assistance with anything else.

Hello,

We are super happy that you were able to solve your issue. 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.