Hello,
Thank you for contacting Rank Math and bringing your concern to our attention. I’m sorry for any inconvenience this issue may have caused you.
Could you please confirm if you’re using the instant indexing plugin on your site?
We’re asking because we have identified this issue with the instant indexing from our recent update.
If so, we just released an update for the Instant Indexing plugin fixing the current issue. Please update it and see if the error goes away: https://wordpress.org/plugins/fast-indexing-api/#developers
Looking forward to helping you.
Thank you.
Not using instant indexing plugin and also disabled from rank math dasboard.
I reinstalled rank math plugin now it is working
Hello,
We are super happy that your issue has been resolved.
If you 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.