500 Internal Server Error (417)

300 Name: Anonymous : 2010-02-10 02:18 ID:pHN7a0N9 [Del]

I am using Google Chrome and trying to get Wakaba working on my website. I have followed all the instructions, but when I navigate to the wakaba directory and click on "wakaba.pl" all that happens is that my browser downloads the file in notepad form. It doesn't run the script. What do I do?

Name: Link:
Leave these fields empty (spam trap):
More options...
Verification: