Sitemap not showing all

Developer help
1

We recently updated our ghost blog to the latest version(v6.0.10). After the update, we noticed an issue with our Sitemap: the sitemap is not showing at all, only a fewer post appears, while the rest are not showing

We tried:
Removing and regenerating the sitemap
also we checked in incongito, but in normal mode, the sitemap appears

All our blogs are still live on the site:
Our blog for reference: https://www.rentallscript.com/resources/

Any suggestions would be greatly appreciated.

Thanks!

2

Any chance you have the canonical URLs set (under post settings, metadata)? Posts with a value set for canonical url do not appear in the sitemap, even if if it set to the post’s own utl.