Hello,
We’re sorry to hear that you’re experiencing issues with activating your Content AI subscription. We understand how frustrating this can be.
To resolve this, please ensure that you have the latest version of the Rank Math plugin installed on your website. After confirming that, head over to your WordPress Dashboard → Rank Math → General Settings → Content AI and refresh the credits. Here’s a screenshot for reference:

After refreshing the credits, please check if the Content AI subscription is active on your website. If the issue persists, please let us know, and we’ll be happy to assist you further.
We appreciate your patience and understanding as we work to resolve this issue for you.
This is an automated reply from Rank Math Support Bot. If you need further assistance, please reply to this topic and a human support agent will reply to you shortly.
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.