Warning: fopen() [function.fopen]: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /index.php on line 1224

Warning: fopen(http://www.ipo.pl/ipo.xml) [function.fopen]: failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /index.php on line 1224
Error reading RSS data.