Hello,
Thank you for your query and we are so sorry about the trouble this must have caused.
We have manually disconnected the website from our end. Now, please try to reconnect your website with your Rank Math account by navigating to WordPress Dashboard → Rank Math SEO → Dashboard → Help and then click on Connect Now.

Once you click on Connect Now, please ensure that you’ve selected the correct account and then click on OK, Activate Now, as shown below. In case you’ve multiple Rank Math licenses associated with your Rank Math account, then you can click the License drop-down to choose your preferred license to activate on this website.

Also, please make sure that you are running the latest version of Rank Math plugin.
Let us know if this fixes the issue.
Please do not hesitate to let us know if this doesn’t help or you have any follow-up queries.
Thank you, this worked! I can see my AI credit now.
Hello,
Glad that helped.
Please feel free to reach out to us again in case you need any other assistance.
We are here to help.
Thank you.
Unfortunately I’ve the same error again.
Can you disconnect my website again so I can reactivate it?
I’ve already tried this using the website and it didn’t work.
Hello,
We might need to take a closer look at the settings. Please edit the first post on this ticket and include your WordPress & FTP logins in the designated Sensitive Data section.
Please do take a complete backup of your website before sharing the information with us.

It is completely secure and only our support staff has access to that section. If you want, you can use the below plugin to generate a temporary login URL to your website and share that with us instead:
https://wordpress.org/plugins/temporary-login-without-password/
You can use the above plugin in conjunction with the WP Security Audit Log to monitor what changes our staff might make on your website (if any):
https://wordpress.org/plugins/wp-security-audit-log/
We really look forward to helping you.
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.