Askimet “Latest Spam” page error

I just installed Askimet. When I try to go see the spam messages to make sure Askimet really caught only spam I get an error… The page looks like this:
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Latest Spam

These are the latest comments identified as spam by Akismet. If you see any mistakes, simply mark the comment as “not spam” and Akismet will learn from the submission. If you wish to recover a comment from spam, simply select the comment, and click Not Spam. After 15 days we clean out the junk for you.

1 2 3 4 … 24 25 26 Next Page ?

Fatal error: Call to undefined function: get_post() in /home/christel/public_html/weblog/wp-content/plugins/akismet/akismet.php on line 319
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How can I fix this??! Simple solutions/good explanations appreciated as I am really no expert at this kind of stuff. Thanks!!!!!!