Warning: mysql_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/installd/public_html/selo/index.php on line 28

Warning: mysql_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/installd/public_html/selo/index.php on line 28
Erro ao conectar ao mysql, veja:: php_network_getaddresses: getaddrinfo failed: Name or service not known