No blogs appear on the blog page

ok the blog do not appear on the blog page only 3 blogs appear (mine and 2 new), but their is 38 active blog on this site.
like this one:
do not appear on the blogs page.

so this is like the blogs were not exist and not associated to their owner:slight_frown:

members can access their blog directly from their own blog via Wp-Admin on their own page
like this one for example

Members can connect through the main site but they cant access their blog and get this message: Sorry, there were no blogs found. on their blog page like here
this member is the administrator of
any ideas on how to reconnect members to their blogs? ?