Thread:Project:Support desk/Error

Hi could I have some help please I seem to have an error the erros says

Warning: is_executable [function.is-executable]: open_basedir restriction in effect. File(/usr/bin/php) is not within the allowed path(s): (/home/random:/usr/lib/php:/usr/local/lib/php:/tmp) in /home/random/public_html/includes/Wiki.php on line 618

Website located at http://random-wikisaur.tk

Mediawiki version: 1.22 Wmf 9