Hello,
Thank you for contacting Rank Math, and sorry for any inconvenience caused.
Please check if you are using a Firewall, as it may prevent saving the changes.
If you are using a Firewall, please whitelist this route:
/wp-json/rankmath/v1/updateMeta
Whitelisting the route should fix the issue.
You can check this link for more information:
https://rankmath.com/kb/meta-data-not-saving/#firewall
I hope this helps. Looking forward to helping you.
Thank you i found a solution its conflict with “Joinchat” Plugin.
Hello,
We’re glad that you managed to resolve this issue.
If you have any questions in the future, please feel free to create a new forum topic, and it will be our pleasure to assist you.
Thank you.