Warning: mysql_connect(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/pp-inc.php on line 208

Warning: mysql_connect(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/pp-inc.php on line 208
I cannot connect to the PhotoPost database. [$php_errormsg]