Warning: mysql_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /usr/local/lib/php/includes/functions/database.php on line 23

Warning: mysql_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /usr/local/lib/php/includes/functions/database.php on line 23
Unable to connect to database server!