Hello,
Thank you for contacting Rank Math and bringing your concern to our attention. I’m sorry for the delay and for any inconvenience this issue may have caused you.
406 error means that your server might be blocking the Image SEO functions from Rank Math. Please get in touch with them and ask them to disable any firewall or security measures for the Rank Math plugin.
We go through rigorous testing before each update and Rank Math is 100% safe to use.
Please go through this article on the topic:
https://rankmath.com/kb/is-rank-math-safe-to-use/
I hope that helps. Thank you, and looking forward to your update.
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.
