One IP for multiple domain

[root@host31-66-46-89 letsencrypt]# apachectl -S
[Thu Apr 18 22:28:27 2019] [warn] default VirtualHost overlap on port 443, the first has precedence
[Thu Apr 18 22:28:27 2019] [warn] default VirtualHost overlap on port 443, the first has precedence
VirtualHost configuration:
89.46.66.31:80 is a NameVirtualHost
default server 89.46.66.31 (/etc/httpd/conf/httpd.conf:1076)
port 80 namevhost 89.46.66.31 (/etc/httpd/conf/httpd.conf:1076)
port 80 namevhost www.700immobiliare.it (/etc/httpd/conf/httpd.conf:1100)
alias 700immobiliare.it
wild alias *.700immobiliare.it
port 80 namevhost …
port 80 namevhost …

wildcard NameVirtualHosts and default servers:
default:443 89.46.66.31 (/etc/httpd/conf.d/ssl.conf:76)
*:443 www.creonet.it (/etc/httpd/conf/httpd-le-ssl.conf:2)
*:443 www.megamenu.it (/etc/httpd/conf/httpd-le-ssl.conf:43)

always
https://www.creonet.it = it’s ok
https://www.megamenu.it = problem !!
Where is the problem ??
How can I solve ??