Warning: mysqli_connect(): (HY000/2002): No route to host in /var/www/vhosts/atreveixte.cup.cat/httpdocs/db.php on line 3

Warning: mysqli_error() expects parameter 1 to be mysqli, bool given in /var/www/vhosts/atreveixte.cup.cat/httpdocs/db.php on line 5
Could not connect: