После установки выводит:


Warning: main(language/lang-.php) [function.main]: failed to open stream: No such file or directory in /home/mineral/domains/mineral.su/public_html/mainfile.php on line 211

Warning: main(language/lang-.php) [function.main]: failed to open stream: No such file or directory in /home/mineral/domains/mineral.su/public_html/mainfile.php on line 211

Warning: main() [function.include]: Failed opening 'language/lang-.php' for inclusion (include_path='.:/usr/local/lib/php') in /home/mineral/domains/mineral.su/public_html/mainfile.php on line 211

Warning: head(themes//theme.php) [function.head]: failed to open stream: No such file or directory in /home/mineral/domains/mineral.su/public_html/header.php on line 32

Warning: head(themes//theme.php) [function.head]: failed to open stream: No such file or directory in /home/mineral/domains/mineral.su/public_html/header.php on line 32

Warning: head() [function.include]: Failed opening 'themes//theme.php' for inclusion (include_path='.:/usr/local/lib/php') in /home/mineral/domains/mineral.su/public_html/header.php on line 32

Fatal error: Call to undefined function: themeheader() in /home/mineral/domains/mineral.su/public_html/header.php on line 52

как это исправить, заранее благодарен