Please upgrade here. These earlier versions are no longer being updated and have security issues.
HackerOne users: Testing against this community violates our program's Terms of Service and will result in your bounty being denied.
Doesn't generate the correct keywords

It adds the title and description correctly, but it seems to have a problem generating keywords... this is what view-source shows for every post
<meta name="keywords" content="forum, vanilla" />
0
Comments
delete the comma (,) in implode(', '
So it looks like this:
$Keywords = implode(' ',$Keywords);