When I register the token I have :

I tried to test internet connection in my centreon and I have :

In my almalinux I ping api.imp.centreon.com
but when I do curl 'https://api.imp.centreon.com/v2/license-manager/instance/subscription' I have the error message :
curl: (60) SSL certificate problem: self-signed certificate in certificate chain
More details here: https://curl.se/docs/sslcerts.html
So my problem is in my almalinux 9.4, but I don’t find how to resolve this certificat problem.
Has anyone had this problem?
Thanks