Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /data/web/virtuals/147950/virtual/www/db.php on line 3

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /data/web/virtuals/147950/virtual/www/db.php on line 3
Failed to connect to MySQL: php_network_getaddresses: getaddrinfo failed: Name or service not known
Fatal error: Call to a member function query() on boolean in /data/web/virtuals/147950/virtual/www/db.php on line 15