The requested URL could not be retrieved

[....] Starting web server: apache2apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
[Mon Oct 19 17:24:42 2015] [warn] NameVirtualHost *:443 has no VirtualHosts
(98)Address already in use: make_sock: could not bind to address [::]:443