Warning: include_once(/www/gimszczawno/wordpress/wp-includes/class-IXR.php) [function.include-once]: failed to open stream: No such file or directory in /www/gimszczawno/wordpress/xmlrpc.php on line 54

Warning: include_once() [function.include]: Failed opening '/www/gimszczawno/wordpress/wp-includes/class-IXR.php' for inclusion (include_path='.://opt/php-5.2.17/lib/php') in /www/gimszczawno/wordpress/xmlrpc.php on line 54

Fatal error: Class 'IXR_Server' not found in /www/gimszczawno/wordpress/wp-includes/class-wp-xmlrpc-server.php on line 22