phpbb3.01 Forum fix required

I am looking for some one who can help me fix the error. [phpBB Debug] PHP Warning: in file [ROOT]/[login to view URL] on line 116: require_once(./phpbb_seo/[login to view URL]) [function.require-once]: failed to open stream: No such file or directory Fatal error: require_once() [[login to view URL]]: Failed opening required './phpbb_seo/[login to view URL]' (include_path='.:/usr/local/php5_3/lib/php') in /home/content/73/9016173/html/forum/[login to view URL] on line 116 I shall pay you as soon as you fix [login to view URL] delays or wait. [login to view URL] The site on which the error take place.