Admin Error after fresh install

[JustAsIAm]

I just did a fresh install of myBB v1.4.8 onto my site at www.jonandchuck.com. When I goto the admin area, it comes up just fine. However, whenever I select any option int he Admin area, I get the following error.
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You don't have permission to access /forums/admin/index.php on this server.
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What did I miss?

[Jitendra M]

hope this helps

http://wiki.mybboard.net/index.php/Help:Mod_security

[Polarbear541]

Please read and complete the steps in this sticky: http://community.mybboard.net/thread-42160.html