ezportal kurarken hata

[tilsim]

Arkadaslar siteme ezportal ı kurdum fakat http://www.siteadı.com/portal.php linke tıklayınca assagıdaki gibi bir hata alıyorum cözümünü bulamadım :S sorun nerede acaba


Warning: main(./extension.inc) [function.main]: failed to open stream: No such file or directory in /home/selix/public_html/portal.php on line 54

Warning: main() [function.include]: Failed opening './extension.inc' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/selix/public_html/portal.php on line 54

Warning: main(./common.) [function.main]: failed to open stream: No such file or directory in /home/selix/public_html/portal.php on line 55

Warning: main() [function.include]: Failed opening './common.' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/selix/public_html/portal.php on line 55

Warning: main(./fetchposts.) [function.main]: failed to open stream: No such file or directory in /home/selix/public_html/portal.php on line 56

Warning: main() [function.include]: Failed opening './fetchposts.' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/selix/public_html/portal.php on line 56

Fatal error: Call to undefined function: session_pagestart() in /home/selix/public_html/portal.php on line 61

[tilsim]

sorunun cözdüm..