Yoast SEO Error 330

Hello, I am using Yoast SEO for a while and it work wonderfull till the last update. When stoped working. I receive error 330. I tried the solution for error 404 from the yoast site by modifing .htacces and class-sitemap.php and didn’t work at all.

Can anyone help me with this?

Thank you.
P.S. My site is https://www.fotodex.ro