Thread:Project:Support desk/Installation error via simple scripts, please help

I installed mediawiki via simple scripts and everything went fine until I clicked on the admin page for the wiki. I got this error...

Warning: dir(/home/elixir/public_html/ElixirWiki/skins) [function.dir]: failed to open dir: No such file or directory in /home/elixir/public_html/ElixirWiki/includes/Skin.php on line 40

Fatal error: Call to a member function read on a non-object in /home/elixir/public_html/ElixirWiki/includes/Skin.php on line 43

my url is elixirtheme.com

mediawiki version 1.19.1

php version 5.3.16

mySQL version 5.1.63-cll