Hello,
Thank you for contacting Rank Math, and sorry for any inconvenience caused.
If you head over to WordPress Dashboard > Rank Math > Instant Indexing > IndexNow History do you see any URLs there alongside an error code?
What is the error code number you see for the URLs?
You can also share a screenshot using https://imgbb.com/
Looking forward to helping you.
Hello,
Thanks for sharing additional information.
In order to fix 403 forbidden error with IndexNow, please follow the URL I’ve shared below:
https://rankmath.com/kb/fix-403-forbidden-error-indexnow/
Let us know how it goes. Looking forward to helping you.
Thank you.
Thank you very much it is fixed now.
Hello,
We are super happy that this resolved 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.