Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/gdcvault/includes/DB.class.php on line 20

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/gdcvault/includes/DB.class.php on line 20

Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/gdcvault/includes/Database.class.php on line 33
Connection failed: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known
Warning: mysqli_close() expects parameter 1 to be mysqli, boolean given in /var/www/gdcvault/includes/DB.class.php on line 530