A loop on installer page; no error, no success!

I'm going to install Vanilla-v2.1, but it does not pass the installation page.
You can try it yourself, here is the link: http://vanillaforum.gopagoda.com/index.php?p=/dashboard/setup
Credentials:
Database Host: tunnel.pagodabox.com:3306
Database Name: vanilla
Database User: yevette
Database Password: 94XJRoIT
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You posted yourself here previously: http://vanillaforums.org/discussion/comment/200074/#Comment_200074
Is that not the correct instructions you need?