XF 1.1 What is wrong with this template condition?

[rdn]

<xen:if is="{$postId} == 2 AND !{$visitor.user_id} AND !in_array({$forum.node_id}, array(23,26,74,76,77,79,89,93,94,95,106,108,159,160,161,162,198))">
 
CONTENT HERE
 
</xen:if>
 
 
<xen:if is="{$postId} == 3 AND !{$visitor.user_id} AND !in_array({$forum.node_id}, array(23,26,74,76,77,79,89,93,94,95,106,159,160,161,162))">
 
CONTENT HERE
 
</xen:if>

It doesn't work or display.

 

[Chris D]

The message template

 

[rdn]

The message template

I follow your post, but still didn't work.
I really don't know why?

 

[rdn]

My "message" template is not modified also.