Warning: mysqli::mysqli(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/vhost/qualisys.es/home/html/ayuda/conexion/conexion.php on line 7

Warning: mysqli::mysqli(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/vhost/qualisys.es/home/html/ayuda/conexion/conexion.php on line 7
Error, no se pudo conectar con la base de datos.