Cant connect to 2 pages.

I can connect any rss except Cant connect to 2 old Webpages witch both are updated to latest versions. What could be problem?
https://eirone.lv and https://antiglobalisti.lv/
im getting

Diagnostic information
HTTP request failure

couldn’t connect to host
HTTP Transport:

string(12) “WP_HTTP_curl”

https://www.ads-software.com/extend/plugins/feedwordpress/

I also did this fix but i think it didnt help anything for me.

https://www.ads-software.com/support/topic/bugsyndicationdataqueriesclassphp?replies=12