xml page not found

Hello Support Community,

I’m in the midst of doing a server change and domain change. As part of it, I installed the YOAST plugin.

The XML sitemap page isn’t being found.
http://www.inyourownhands.com/sitemap_index.xml

Any ideas on what is not happening properly?

Sincerely,
Greg

https://ww.wp.xz.cn/plugins/google-analytics-for-wordpress/