Sitemap Error

Hello @ertott,

Thank you for contacting the support and sorry for the inconvenience caused.

Can you please follow these steps?
1. Flush the Sitemap cache by following this video screencast:
https://i.rankmath.com/pipRDp

2. Exclude the Sitemap files of the Rank Math plugin in your caching plugin. The cache could be via a plugin or from the server. For plugins or Cloudflare, please follow this article:
https://rankmath.com/kb/exclude-sitemaps-from-caching/

If the issue persists, please share the URL of your sitemap so we can check and assist you further.

Looking forward to helping you.